Pro MMA Record
"The Boa Constrictor"
61-18-1
Aleksei Oleinik
Fighter Details
- Given Name: Алексей Олейник
- Pro MMA Record: 61-18-1 (Win-Loss-Draw)
- Nickname: The Boa Constrictor
- Current Streak: 1 Win
- Age: 1977-06-25 | Date of Birth: 1977.06.25
- Last Fight: December 15, 2023 in RCC
- Weight Class: Heavyweight | Last Weigh-In: 254.0 lbs
- Affiliation: RusFighters MMA
- Height: 6'2" (188cm) | Reach: 80.0" (203cm)
- Career Disclosed Earnings: $712,000 USD
- Born: Kharkiv, Ukraine
- Fighting out of: Moscow, Russia
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Fighter Links:
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Personal Links:
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UFC Fight Night: Lewis vs. Nascimento • Saturday 4pm ET -
Hernandez vs. Lugo • Saturday 8pm ET -
Lomachenko vs. Kambosos • Saturday 10pm ET
Worldwide Rankings Rankings FAQ
Regional Rankings Rankings FAQ
Fighting for a major organization has made Aleksei Oleinik ineligible for regional rankings.
Gyms & Affiliations
Aleksei Oleinik MMA Fight Record
Record: 61-18-1
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KO/TKO8 wins, 10 lossesWL13% of wins56% of losses
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Submission48 wins, 2 lossesWL79% of wins11% of losses
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Decision5 wins, 6 lossesWL8% of wins33% of losses
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2014TO2022
9win8loss0draw0no contest171-11%78%11%-KO/TKOSUBDECISIONDQ63%-38%-5-3- -
2007TO2008
4win0loss0draw0no contest-31--75%25%-KO/TKOSUBDECISIONDQ-------- -
DURING2010
1win1loss0draw0no contest--1---100%-KO/TKOSUBDECISIONDQ100%---1---
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Cancelled:
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60-18-1 13-8-02023.12.15add_circleBilling: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Weight: Heavyweight · 265 lbs (120.0 kg)
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Billing: Main EventDuration: 8 x 3 minWeight: Heavyweight · Weigh-In 255.7 lbs (116.0 kgs)Referee: Semen Stakheev
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Billing: Main EventDuration: 3 x 3 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Billing: Preliminary CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 254.0 lbs (115.2 kgs)Odds: +150 · Slight UnderdogReferee: Jacob Montalvo
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59-16-1 12-7-02022.04.09add_circleBilling: Preliminary CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 244.0 lbs (110.7 kgs)Odds: +115 · Near EvenReferee: Mike BeltranDisclosed Pay: $50,000 Perf/NightUFC 273 Performance of the Night
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UFC Fight Night · Latifi IllnessWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 246.0 lbs (111.6 kgs)Odds: +170 · Slight Underdog
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UFC 270: N'Gannou vs. Gane · Oleinik WithdrewWeight: Heavyweight · 265 lbs (120.2 kg)
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Billing: Co-Main EventDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 228.0 lbs (103.4 kgs)Odds: +195 · Moderate UnderdogReferee: Mark Smith
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59-14-1 10-3-02021.02.20add_circleBilling: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 240.0 lbs (108.9 kgs)Odds: +165 · Slight UnderdogReferee: Herb Dean
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59-13-1 23-7-02020.08.08add_circleBilling: Main EventDuration: 5 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 227.0 lbs (103.0 kgs)Odds: +165 · Slight UnderdogReferee: Herb Dean
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58-13-1 23-8-12020.05.09add_circleBilling: Preliminary CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 227.5 lbs (103.2 kgs)Odds: +250 · Moderate UnderdogReferee: Herb DeanDisclosed Pay: $160,000 ($80K Base, $80K Bonus)
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57-13-1 8-3-02020.01.18add_circleBilling: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 238.0 lbs (108.0 kgs)Odds: -115 · Near EvenReferee: Keith PetersonDisclosed Pay: $200,000 ($75K Base, $75K Bonus, $50K Perf/Night)UFC 246 Performance of the Night
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Billing: Main CardDuration: 8 min one round
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57-12-1 12-7-02019.07.20add_circleBilling: Co-Main EventDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 236.0 lbs (107.0 kgs)Odds: +145 · Slight UnderdogReferee: Jacob Montalvo
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UFC on ESPN+ 9 · Oleinik RebookedWeight: Heavyweight · 265 lbs (120.2 kg)
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57-11-1 44-17-02019.04.20add_circleBilling: Main EventDuration: 5 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 237.0 lbs (107.5 kgs)Odds: +200 · Moderate UnderdogReferee: Marc Goddard
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56-11-1 13-12-12018.09.15add_circleBilling: Main EventDuration: 5 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 235.0 lbs (106.6 kgs)Odds: +100 · Near EvenReferee: Herb DeanDisclosed Pay: $50,000 Perf/NightUFC Fight Night 136 Performance of the Night
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UFC Fight Night 136 · Werdum Notified of Potential USADA ViolationWeight: Heavyweight · 265 lbs (120.2 kg)
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55-11-1 14-3-02018.05.12add_circleBilling: Preliminary CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 235.0 lbs (106.6 kgs)Odds: +130 · Slight UnderdogReferee: Leon RobertsDisclosed Pay: $50,000 Perf/NightUFC 224 Performance of the Night
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55-10-1 7-1-02017.11.04add_circleBilling: Preliminary CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 246.2 lbs (111.7 kgs)Odds: +250 · Moderate UnderdogReferee: Blake Grice
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54-10-1 18-6-12017.07.08add_circleBilling: Preliminary CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 241.5 lbs (109.5 kgs)Odds: +225 · Moderate UnderdogReferee: John McCarthyDisclosed Pay: $54,000 ($27K Base, $27K Bonus)
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53-10-1 10-3-02017.01.15add_circleBilling: Preliminary CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 242.0 lbs (109.8 kgs)Odds: -140 · Slight FavoriteReferee: Nic JonesDisclosed Pay: $98,000 ($24K Base, $24K Bonus, $50K Perf/Night)UFC Fight Night 103 Performance of the Night
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53-9-1 18-5-12016.07.13add_circleBilling: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 243.5 lbs (110.4 kgs)Odds: -190 · Slight FavoriteReferee: Kevin MacDonald
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Billing: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 235.0 lbs (106.6 kgs)Odds: +300 · Moderate UnderdogReferee: Kerry HatleyDisclosed Pay: $50,000 Perf/NightUFC Fight Night 57 Performance of the Night
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51-9-1 12-2-02014.06.28add_circleBilling: Preliminary CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 240.0 lbs (108.9 kgs)Odds: -140 · Slight FavoriteReferee: Herb Dean
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UFC on FOX 10 · Oliynyk InjuryWeight: Heavyweight · 265 lbs (120.2 kg)
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50-9-1 28-10-22013.11.08add_circleBilling: Main EventDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg)Referee: Herb Dean
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49-9-1 29-10-02013.10.16add_circleBilling: Main EventDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg) · Weigh-In 242.5 lbs (110.0 kgs)Referee: Ashot Ashughyan
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ProFC 50: Oleinik vs. Staring · UnknownWeight: Heavyweight · 265 lbs (120.0 kg)
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48-9-1 49-14-12013.06.20add_circleBilling: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Billing: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Billing: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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45-9-1 0-0-02012.11.10add_circleBilling: Main EventDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Weight: Heavyweight · 265 lbs (120.2 kg)
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44-9-1 8-3-02012.09.15add_circleTitle Bout: Vacant · WCMMA Vacant Heavyweight ChampionshipBilling: Main EventDuration: 5 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg)
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WCMMA 1: Portugal vs. USA · Anundson InjuryWeight: Heavyweight · 265 lbs (120.2 kg)
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Billing: Main EventDuration: 2 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Billing: Main EventDuration: 2 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Billing: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 227.1 lbs (103.0 kgs)
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Title Bout: Tournament ChampionshipBilling: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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41-7-1 0-0-02011.06.26add_circleBilling: Main EventDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Billing: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 231.2 lbs (104.9 kgs)Odds: +165 · Slight UnderdogReferee: Jason Herzog
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Billing: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.2 kg) · Weigh-In 230.0 lbs (104.3 kgs)Odds: -150 · Slight FavoriteReferee: Mike England
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Title Bout: Tournament ChampionshipBilling: Main EventDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Title Bout: Tournament ChampionshipBilling: Main CardDuration: 2 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Title Bout: Tournament ChampionshipBilling: Main CardDuration: 3 x 3 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Billing: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Billing: Main CardDuration: 2 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Billing: Main EventDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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M-1 Challenge 11 · Event cancelledWeight: Heavyweight · 265 lbs (120.0 kg)
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Title Bout: Tournament ChampionshipBilling: Main EventDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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34-5-0 0-0-02008.10.25add_circleTitle Bout: Tournament ChampionshipBilling: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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33-5-0 3-2-02008.10.04add_circleTitle Bout: Tournament ChampionshipBilling: Main EventDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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32-5-0 3-1-02008.10.04add_circleTitle Bout: Tournament ChampionshipBilling: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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31-5-0 14-6-02008.10.04add_circleTitle Bout: Tournament ChampionshipBilling: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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31-4-0 1-0-02008.09.13add_circleBilling: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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30-4-0 0-0-02008.09.13add_circleBilling: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Billing: Main CardDuration: 2 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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KSW 9: Powrót Mistrzów · Oliynik Rib InjuryWeight: 209 lbs · 209 lbs (95.0 kg) · Weigh-In 207.2 lbs (94.0 kgs)
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Billing: Main CardDuration: 2 x 5 Minute RoundsWeight: 209 lbs · 209 lbs (95.0 kg) · Weigh-In 207.2 lbs (94.0 kgs)Referee: Robert Kostecki
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28-3-0 16-0-02008.04.11add_circleBilling: Main CardDuration: 1 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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27-3-0 10-8-02008.04.11add_circleTitle Bout: Tournament ChampionshipBilling: Main CardDuration: 1 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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26-3-0 7-19-02007.12.14add_circleTitle Bout: Tournament ChampionshipBilling: Main CardDuration: 3 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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25-3-0 3-9-02007.12.14add_circleTitle Bout: Tournament ChampionshipBilling: Main CardDuration: 2 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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24-3-0 0-0-02007.12.14add_circleTitle Bout: Tournament ChampionshipBilling: Main CardDuration: 2 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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23-3-0 4-2-02007.11.23add_circleTitle Bout: Tournament ChampionshipBilling: Main EventDuration: 3 x 5 Minute RoundsWeight: Middleweight · 185 lbs (84.0 kg)
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22-3-0 15-10-02007.11.23add_circleTitle Bout: Tournament ChampionshipBilling: Main CardDuration: 2 x 5 Minute RoundsWeight: Middleweight · 185 lbs (84.0 kg)
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Title Bout: Tournament ChampionshipBilling: Main CardDuration: 2 x 5 Minute RoundsWeight: Middleweight · 185 lbs (84.0 kg)
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Title Bout: Tournament ChampionshipBilling: Co-Main EventDuration: 2 x 5 Minute RoundsWeight: Open Weight · Weigh-In 202.8 lbs (92.0 kgs)Referee: Robert Kostecki
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Billing: Main CardDuration: 2 x 5 Minute RoundsWeight: Open Weight · Weigh-In 202.8 lbs (92.0 kgs)Referee: Robert Kostecki
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Billing: Main CardDuration: 2 x 5 Minute RoundsWeight: Open Weight · Weigh-In 202.8 lbs (92.0 kgs)Referee: Robert Kostecki
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Billing: Main CardDuration: 2 x 5 Minute RoundsWeight: Light Heavyweight · 205 lbs (93.0 kg)
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Billing: Main CardDuration: 3 x 5 Minute RoundsWeight: Light Heavyweight · 205 lbs (93.0 kg)
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Weight: Middleweight · 185 lbs (84.0 kg)
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Billing: Main CardDuration: 3 x 5 Minute RoundsWeight: Light Heavyweight · 205 lbs (93.0 kg)
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15-2-0 15-5-02006.04.14add_circleTitle Bout: Tournament ChampionshipBilling: Main EventDuration: 3 x 5 Minute RoundsWeight: Middleweight · 185 lbs (84.0 kg)
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14-2-0 5-1-02006.04.14add_circleTitle Bout: Tournament ChampionshipBilling: Main CardDuration: 3 x 5 Minute RoundsWeight: Middleweight · 185 lbs (84.0 kg)
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13-2-0 0-1-02006.04.14add_circleTitle Bout: Tournament ChampionshipBilling: Main CardDuration: 3 x 5 Minute RoundsWeight: Middleweight · 185 lbs (84.0 kg)
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13-1-0 12-3-02004.10.09add_circleTitle Bout: Tournament ChampionshipBilling: Main CardDuration: 2 x 5 Minute RoundsWeight: Middleweight · 185 lbs (84.0 kg)
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12-1-0 6-1-02004.10.09add_circleTitle Bout: Tournament ChampionshipBilling: Main CardDuration: 2 x 5 Minute RoundsWeight: Middleweight · 185 lbs (84.0 kg)
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Title Bout: Tournament ChampionshipBilling: Main EventDuration: 3 x 5 Minute RoundsWeight: Middleweight · 185 lbs (84.0 kg)
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Title Bout: Tournament ChampionshipBilling: Main CardDuration: 2 x 5 Minute RoundsWeight: Middleweight · 185 lbs (84.0 kg)
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Title Bout: Tournament ChampionshipBilling: Main CardDuration: 2 x 5 Minute RoundsWeight: Middleweight · 185 lbs (84.0 kg)
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8-1-0 1-0-02001.12.07add_circleTitle Bout: Tournament ChampionshipBilling: Main CardDuration: 2 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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7-1-0 1-3-02001.12.07add_circleTitle Bout: Tournament ChampionshipBilling: Preliminary CardDuration: 2 x 5 Minute RoundsWeight: Heavyweight · 265 lbs (120.0 kg)
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Title Bout: Tournament ChampionshipBilling: Main CardDuration: 10 + 5 Two RoundsWeight: Middleweight · 185 lbs (84.0 kg)
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Title Bout: Tournament ChampionshipBilling: Preliminary CardDuration: 10 + 5 Two RoundsWeight: Middleweight · 185 lbs (84.0 kg)
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4-1-0 0-0-01998.03.16add_circleBilling: Main EventDuration: 30 min one roundWeight: Heavyweight · 265 lbs (120.0 kg)
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Title Bout: Tournament ChampionshipBilling: Main CardDuration: 30 min one roundWeight: Heavyweight · 265 lbs (120.0 kg)
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Title Bout: Tournament ChampionshipBilling: Preliminary CardDuration: 30 min one roundWeight: Heavyweight · 265 lbs (120.0 kg)
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2-0-0 0-0-01996.11.10add_circleTitle Bout: Tournament ChampionshipBilling: Main CardDuration: 30 min one roundWeight: Middleweight · 176 lbs (80.0 kg)
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Title Bout: Tournament ChampionshipBilling: Main CardDuration: 30 min one roundWeight: Middleweight · 176 lbs (80.0 kg)
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0-0-0 0-0-01996.11.10add_circleTitle Bout: Tournament ChampionshipBilling: Main CardDuration: 30 min one roundWeight: Middleweight · 176 lbs (80.0 kg)
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Wiki
Aleksei Oleinik Wiki
Alexey "the boa constrictor" Oleinik is the only fighter in ufc history to finish a fight via Ezekiel choke. He has used this rare sambo submission to finish a fight nine times in his mma career.
