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UFC Fight Night: Lewis vs. Oleinik
Derrick Lewis
Derrick Lewis
23-7 · USA
VS
Aleksei Oleinik
Aleksei Oleinik
59-13-1 · RUS
August 8, 2020 · Las Vegas, Nevada, USA
Heavyweight · 5 rounds · Main event
265.0lb
Weigh-in
227.0lb
Derrick Lewis def. Aleksei Oleinik by KO/TKO (Punches), R2 0:21
Performance
Round by round
SSTDKDCtrl
R1
Lewis13/191/102:27
Oleinik2/41/102:21
R2 · 0:21
Lewis22/230/010:12
Oleinik0/20/000:00
Total
Lewis35/421/112:39
Oleinik2/61/102:21

Pre-fight

The model's read going in

The walk-forward model's call at the time of the bout — persisted out-of-sample, with no hindsight about the result.

Prediction
LewisWin probabilityOleinik
56.4%43.6%
KO / TKO
63%
Submission
22%
Decision
15%
Expected fight time: 10.1 min
What drives the pick

Each bar is a feature's push on the model from the center axis. Red pushes toward Lewis, blue toward Oleinik. Tap a bar for why.

Predicted outcomes
Lewis56%
Wins by
Model
Equity
Mkt
KO / TKO45%80%
Submission2%4%
Decision9%16%
Predicted output
Sig. strikes42 (2455)act 35
Takedowns0.1 (0.00.0)act 1
Oleinik44%
Wins by
Model
Equity
Mkt
KO / TKO18%42%
Submission20%45%
Decision6%13%
Predicted output
Sig. strikes37 (2148)act 2
Takedowns0.4 (0.01.8)act 1
Combined totals~79 sig strikes~0.5 takedownsmkt —
How it ends
mkt —
R145%
R218%
R311%
R46%
R55%
Distance15%
Fighter props
Most sig. strikestie 1.4%
Lewis
55.2%-127
Oleinik
+12743.4%
Most takedownstie 69.6%
Lewis
6.1%+402
Oleinik
-40224.3%
Significant strikes — over/under
Lewis
Expected: 42.1
42
Over 42
41.8%
+135
Exactly 42
1.6%
push
Under 42
56.6%
-135
053106
Oleinik
Expected: 37.0
37
Over 37
41.6%
+136
Exactly 37
1.8%
push
Under 37
56.6%
-136
04793
Takedowns — over/under
Lewis
Expected: 0.1
0
Over 0
7.4%
Exactly 0
92.6%
push
Under 0
0.0%
035
Oleinik
Expected: 0.4
0.5
Over 0.5
25.4%
+294
Under 0.5
74.6%
-294
035

Odds are model-implied (no real prop market is priced for these). The “most” prices are draw-no-bet — a tie (for takedowns, usually 0–0) is a push, so each side is priced off its chance of winning given a result, while the % shown is the raw chance of landing strictly more. Drag a line in half-point steps: a half line (e.g. 2.5) is a clean over/under, while a whole number adds a third outcome — landing exactly on it, a push — so over, exact and under sum to 100%. On a whole number the over/under odds are draw-no-bet (priced off the decisive mass, since the push refunds), so the two sides stay mirror images rather than implying an arbitrage.

Expected fight time 10.1 min. Predicted-output ranges are percentiles of the model’s simulated fights: sig strikes the middle 50% (25th–75th); takedowns the wider 10th–90th, since they’re 0 in most fights so a narrow band would collapse to 0. Win-by-method = win probability × that fighter’s own method split: the model forecasts how the fight ends, and that forecast is divided between the corners by each fighter’s finishing record — UFC wins in full, earlier-career wins at half weight, as of fight night — reconciled so the fighters’ totals still equal their win probabilities and the methods still total the fight-level forecast above. “Equity” is each of those over that fighter’s win % — how they win given that they win — so a column adds to 100%, and it differs by corner. A fighter with no classifiable wins at any level leans on the fight-level split. “How it ends” is the model’s round-of-finish split. “Mkt” is the de-vigged market prop (consensus across books), shown for context, not as a betting signal; rounds & totals slots fill as that data lands. Percentages are apportioned by largest remainder, so each set adds to its total exactly and an individual figure can sit a point off its own rounding.

Model vs market
Final
ModelMarketGapLine
To win
Lewis56.4%63.4%−7.0-200
Oleinik43.6%36.6%+7.0+160

Market % is the de-vigged (no-vig) consensus across the books that price both fighters; the line is the average across books with the min–max range in parentheses. Gap is the model minus the market in points (+ = the model rates that outcome above the market). Thin or one-sided markets are flagged or left blank rather than shown as a fabricated %. Shown for context, not as a bet — the closing line is the sharpest public price and the model trails it on average. For 5-round bouts the model splits its round-3+ finish mass into rounds 3–5 by the historical within-bucket rate, so the over-3.5 / 4.5 lines carry a model estimate.

Trait web
63.6Striking64.8
Oleinik +1.2
28.1Grappling67.8
Oleinik +39.7
Str/minStr accStr defAbsorbedTD/15TD accTD defSubs
Hover a point to see the values
LewisOleinik
Tale of the tape
Ratings (Elo)
1646
Pound-for-pound
1617
1640
Divisional
1617
Striking offense
Striking defense
1481
Grappling offense
1537
1495
Grappling defense
1480
Physical
35 yrs
Age
43 yrs
6'3"
Height
6'2"
79"
Reach
80"
Orthodox
Stance
Orthodox
Striking (UFC career)
2.53
Strikes landed / min
3.72
49%
Strike accuracy
51%
2.14
Strikes absorbed / min
3.30
45%
Strike defense
47%
Grappling (UFC career)
0.48
Takedowns / 15 min
2.41
24%
Takedown accuracy
46%
53%
Takedown defense
35%
0.0
Sub attempts / 15 min
2.2
Form & résumé
74%
UFC win rate
67%
+2
Win/loss streak
+2
60%
Last-5 win rate
60%
71%
Finish rate
88%
Recent opp. quality
182
Days since last fight
91
Recent form (last 5 UFC)
Derrick Lewis
  • WIlir LatifiU-DEC R3
    Close -2256mo before
  • WBlagoy IvanovS-DEC R3
    Close -1159mo before
  • LJunior Dos SantosKO/TKO R2
    Close +2001y 5mo before
  • LDaniel CormierSUB R2
    Close +3151y 9mo before
  • WAlexander VolkovKO/TKO R3
    Close +1351y 10mo before
Aleksei Oleinik
  • WFabricio WerdumS-DEC R3
    Close +2703mo before
  • WMaurice GreeneSUB R2
    Close +1107mo before
  • LWalt HarrisKO/TKO R1
    Close +1301y 1mo before
  • LAlistair OvereemKO/TKO R1
    Close +2051y 4mo before
  • WMark HuntSUB R1
    Close +1001y 11mo before
Lewis — win / loss by method
Record: 23-7-0, 1 NC

Bar length is fight count (largest bar = full width); shading splits finishes by round and decisions by unanimous vs split — tap a bar for the round-by-round count.

KO/TKO
18 wins, 4 losses
W
78% of wins
L
57% of losses
Submission
1 win, 1 loss
W
4% of wins
L
14% of losses
Decision
4 wins, 2 losses
W
17% of wins
L
29% of losses
UFC
14win5loss0draw0NC
WinsLosses
10 (71%)KO/TKO(80%) 4
0 (0%)Submission(20%) 1
4 (29%)Decision(0%) 0
Non-UFC
9win2loss0draw1NC
WinsLosses
8 (89%)KO/TKO(0%) 0
1 (11%)Submission(0%) 0
0 (0%)Decision(100%) 2
Oleinik — win / loss by method
Record: 59-13-1

Bar length is fight count (largest bar = full width); shading splits finishes by round and decisions by unanimous vs split — tap a bar for the round-by-round count.

KO/TKO
8 wins, 7 losses
W
14% of wins
L
54% of losses
Submission
46 wins, 2 losses
W
78% of wins
L
15% of losses
Decision
5 wins, 4 losses
W
8% of wins
L
31% of losses
UFC
8win4loss0draw0NC
WinsLosses
1 (13%)KO/TKO(75%) 3
6 (75%)Submission(0%) 0
1 (13%)Decision(25%) 1
Non-UFC
51win9loss1draw0NC
WinsLosses
7 (14%)KO/TKO(44%) 4
40 (78%)Submission(22%) 2
4 (8%)Decision(33%) 3

Profiles

Experience
Lewis
Oleinik
19
UFC fights
12
188.6 min · 9.9 avg
Octagon time
74.8 min · 6.2 avg
16y 4m
Career length
29y 9m
UFC schedule strength

Opponents' records on fight night — toggle their full cross-promotional record vs UFC bouts only.

Lewis
Oleinik
289W–83L · 77.7%
Overall
190W–68L · 73.6%
212W–57L · 78.8%
Wins
109W–38L · 74.1%
77W–26L · 74.8%
Losses
81W–30L · 73.0%
Non-UFC schedule strength
Lewis
Oleinik
44W–11L · 80.0%
Overall
399W–173L · 69.8%
32W–9L · 78.0%
Wins
292W–142L · 67.3%
12W–2L · 85.7%
Losses
107W–31L · 77.5%
Distance striking
Lewis
Oleinik
2.16
Landed / min
7.26
34.5%
Accuracy
42.5%
51.8%
Defense
59.1%
0.40
Knockdowns / 15 min
0.40
46.6%
Time at distance
31.9%
Grappling & control
Lewis
Oleinik
0.48
Takedowns / 15 min
2.41
24.0%
Takedown accuracy
46.2%
53.4%
Takedown defense
35.3%
0.00
Sub attempts / 15 min
2.21
25.6%
Control share
62.8%
Strike target map
Lewis
  • Head77%(367)div 66%
  • Body18%(85)div 19%
  • Legs5%(25)div 15%
Oleinik
  • Head68%(190)div 66%
  • Body24%(67)div 19%
  • Legs8%(21)div 15%

Where each fighter lands significant strikes (career). “div” = the weight-class average.

Derrick Lewis
CloseSSTDKDCtrl

Per-fight: SS & TD shown landed/attempted; Close = consensus closing line.

Aleksei Oleinik
CloseSSTDKDCtrl

Per-fight: SS & TD shown landed/attempted; Close = consensus closing line.