On the clock
5 of 12 wins inside the distance, 2 in round one. Stopped in 5 of 8 losses
When each fight ended. Wins above the line, losses below; decisions sit at the final bell.
KO or TKOSubmissionDecision
Career and every weight
Pick a weight to see the rating there, the numbers, and how they compare with that division.
Career
Every UFC fight, at every weight (170 lb, 155 lb, 145 lb). Red is a dominant win (85 or more), blush any other win, grey a loss or draw. Ratings are kept weight by weight, in the other tabs; they do not compare across divisions. Opposition here is each opponent’s standing at their weight going in, as a percentile of everyone rated there that year.
12–8 (1 NC)UFC record
6 of 12Dominant wins
85Average win score
55thOpposition, percentile
How the wins came3 KO/TKO 2 submission 7 decision
Finish rate42% of wins
Stopped in losses5 of 8
Knockdowns landed7
Average fight time10:27
Sig. strikes landed / absorbed per min3.9 / 2.8
Sig. strike accuracy32%
Takedowns per 15 min0.8
Control time15% of the fight
Best winGeorge Sotiropoulos rated 1712 at 155 lb going in
Figures cover 20 of 21 fights: no contests and catch-weight bouts are not rated.
Against the division
How Dennis Siver’s UFC career compares with the careers of the 71 fighters on today’s lightweight board with 5 or more rated UFC fights, every weight counted. 100 is the best. Every lightweight leaderboard.
Dominant-win rateShare of wins scoring 85+
20
50%
Average win scoreOut of 100
40
85.1
Toughest oppositionOpponents' average standing at their weight going in, as a percentile
59
55th
Finish rateWins by KO or submission
21
42%
Strike differentialLanded minus absorbed, per minute
73
+1.10
Strikes landedSignificant strikes per minute
29
3.89
Hardest to hitFewest significant strikes absorbed per minute
86
2.79
TakedownsLanded per 15 minutes
31
0.79
ControlShare of fight time in control
40
15%
LowestMiddleBest
How the fights went
Every rated UFC fight, every weight. Tap a mark for the fight.
Who they beat, and how
Best win: George Sotiropoulos, rated 1712 at 155 lb. Dominant in 6 of 12 scored wins
Each fight's dominance score against how highly the opponent was rated at that weight going in, as a percentile of everyone rated there that year, so every weight shares one scale. Up and to the right is a dominant win over a strong opponent.
Dominant winWinLoss or draw
145 lb
Not on the featherweight board: last fight at 145 lb on 25 Jun 2017, outside the 18-month activity window. Last rating at the weight: 1506, after 7 fights there.
4–3Record at 145 lb
1 of 4Dominant wins
82Average win score
1402Avg opponent rating
How the wins came0 KO/TKO 0 submission 4 decision
Finish rate0% of wins
Stopped in losses2 of 3
Knockdowns landed0
Average fight time13:28
Sig. strikes landed / absorbed per min4.4 / 3.0
Sig. strike accuracy36%
Takedowns per 15 min1.0
Control time21% of the fight
Best winBJ Penn rated 1441 going in
Against the division
How Dennis Siver’s fights at 145 lb compare with the fights at the weight of the 42 fighters on today’s featherweight board with 5 or more fights there. 100 is the best. Dennis Siver is not on that board, so this sets those fights against today’s field.
Top 10 against the featherweight board:No. 10strike differential
Dominant-win rateShare of wins scoring 85+
Needs 8 wins
Average win scoreOut of 100
Needs 5 wins
Toughest oppositionOpponents' average standing at their weight going in, as a percentile
69
60th
Finish rateWins by KO or submission
Needs 5 wins
Strike differentialLanded minus absorbed, per minute
79
+1.39
Strikes landedSignificant strikes per minute
57
4.37
Hardest to hitFewest significant strikes absorbed per minute
76
2.98
TakedownsLanded per 15 minutes
43
0.95
ControlShare of fight time in control
69
21%
LowestMiddleBest
How the fights went
Every rated UFC fight at 145 lb. Tap a mark for the fight.
On the clock
All 4 wins went to the judges. Stopped in 2 of 3 losses
When each fight ended. Wins above the line, losses below; decisions sit at the final bell.
KO or TKOSubmissionDecision
Who they beat, and how
Best win: Diego Nunes, rated 1348 at 145 lb. Dominant in 1 of 4 scored wins
Each fight's dominance score against how highly the opponent was rated at that weight going in, as a percentile of everyone rated there that year, so every weight shares one scale. Up and to the right is a dominant win over a strong opponent.
Dominant winWinLoss or draw
155 lb
Not on the lightweight board: last fight at 155 lb on 29 Oct 2011, outside the 18-month activity window. Last rating at the weight: 1579, after 12 fights there.
8–4Record at 155 lb
5 of 8Dominant wins
87Average win score
1399Avg opponent rating
How the wins came3 KO/TKO 2 submission 3 decision
Finish rate62% of wins
Stopped in losses2 of 4
Knockdowns landed7
Average fight time9:28
Sig. strikes landed / absorbed per min3.5 / 2.7
Sig. strike accuracy29%
Takedowns per 15 min0.5
Control time11% of the fight
Best winGeorge Sotiropoulos rated 1712 going in
Against the division
How Dennis Siver’s fights at 155 lb compare with the fights at the weight of the 65 fighters on today’s lightweight board with 5 or more fights there. 100 is the best. Dennis Siver is not on that board, so this sets those fights against today’s field.
Top 10 against the lightweight board:No. 10knockdowns
Dominant-win rateShare of wins scoring 85+
38
62%
Average win scoreOut of 100
62
86.9
Toughest oppositionOpponents' average standing at their weight going in, as a percentile
60
55th
Finish rateWins by KO or submission
62
62%
Strike differentialLanded minus absorbed, per minute
64
+0.87
Strikes landedSignificant strikes per minute
25
3.53
Hardest to hitFewest significant strikes absorbed per minute
83
2.66
TakedownsLanded per 15 minutes
20
0.53
ControlShare of fight time in control
30
11%
LowestMiddleBest
How the fights went
Every rated UFC fight at 155 lb. Tap a mark for the fight.
On the clock
5 of 8 wins inside the distance, 2 in round one. Stopped in 2 of 4 losses
When each fight ended. Wins above the line, losses below; decisions sit at the final bell.
KO or TKOSubmissionDecision
Who they beat, and how
Best win: George Sotiropoulos, rated 1712 at 155 lb. Dominant in 5 of 8 scored wins
Each fight's dominance score against how highly the opponent was rated at that weight going in, as a percentile of everyone rated there that year, so every weight shares one scale. Up and to the right is a dominant win over a strong opponent.
Dominant winWinLoss or draw
170 lb
Not on the welterweight board: last fight at 170 lb on 21 Apr 2007, outside the 18-month activity window. Last rating at the weight: 1090, after 1 fight there.
0–1Record at 170 lb
–Dominant wins
–Average win score
1150Avg opponent rating
How the wins came0 KO/TKO 0 submission 0 decision
Finish rate– of wins
Stopped in losses1 of 1
Knockdowns landed0
Average fight time1:21
Sig. strikes landed / absorbed per min1.5 / 0.7
Sig. strike accuracy67%
Takedowns per 15 min11.1
Control time0% of the fight
Against the division needs 5 rated fights at 170 lb; Dennis Siver has 1 so far. The Career tab compares the whole UFC career.
How the fights went
Every rated UFC fight at 170 lb. Tap a mark for the fight.
On the clock
No UFC wins yet. Stopped in 1 of 1 losses
When each fight ended. Wins above the line, losses below; decisions sit at the final bell.
KO or TKOSubmissionDecision
Who they beat, and how
No UFC wins yet
Each fight's dominance score against how highly the opponent was rated at that weight going in, as a percentile of everyone rated there that year, so every weight shares one scale. Up and to the right is a dominant win over a strong opponent.
Dominant winWinLoss or draw
Every UFC fight
21 fights on record, newest first, at every weight. Score is the fight's dominance score out of 100, this fighter first; 85 or more is a dominant win.
| Date | Result | Score | Opponent | Method | Round | Weight | Event |
|---|---|---|---|---|---|---|---|
| 25 Jun 2017 | Win | 79–21 | BJ Penn | majority decision | R3 5:00 | Featherweight | UFC Fight Night: Chiesa vs. Lee |
| 20 Jun 2015 | Loss | 19–81 | Tatsuya Kawajiri | unanimous decision | R3 5:00 | Featherweight | UFC Fight Night: Jedrzejczyk vs Penne |
| 18 Jan 2015 | Loss | 6–94 | Conor McGregor | KO/TKO | R2 1:54 | Featherweight | UFC Fight Night: McGregor vs Siver |
| 4 Oct 2014 | Win | 82–18 | Charles Rosa | unanimous decision | R3 5:00 | Featherweight | UFC Fight Night: Nelson vs Story |
| 28 Dec 2013 | No contest | 100–0 | Manvel Gamburyan | overturned | R3 5:00 | Featherweight | UFC 168: Weidman vs Silva 2 |
| 6 Jul 2013 | Loss | 9–91 | Cub Swanson | KO/TKO | R3 2:24 | Featherweight | UFC 162: Silva vs Weidman |
| 8 Dec 2012 | Win | 86–14 | Nam Phan | unanimous decision | R3 5:00 | Featherweight | UFC on FOX: Henderson vs Diaz |
| 14 Apr 2012 | Win | 79–21 | Diego Nunes | unanimous decision | R3 5:00 | Featherweight | UFC on FUEL TV: Gustafsson vs Silva |
| 29 Oct 2011 | Loss | 10–90 | Donald Cerrone | submission | R1 2:22 | Lightweight | UFC 137: Penn vs Diaz |
| 2 Jul 2011 | Win | 77–23 | Matt Wiman | unanimous decision | R3 5:00 | Lightweight | UFC 132: Cruz vs Faber |
| 26 Feb 2011 | Win | 84–16 | George Sotiropoulos | unanimous decision | R3 5:00 | Lightweight | UFC 127: Penn vs Fitch |
| 13 Nov 2010 | Win | 92–8 | Andre Winner | submission | R1 3:37 | Lightweight | UFC 122: Marquardt vs Okami |
| 19 Jun 2010 | Win | 79–21 | Spencer Fisher | unanimous decision | R3 5:00 | Lightweight | The Ultimate Fighter: Team Liddell vs Team Ortiz Finale |
| 31 Mar 2010 | Loss | 22–78 | Ross Pearson | unanimous decision | R3 5:00 | Lightweight | UFC Fight Night: Florian vs Gomi |
| 14 Nov 2009 | Win | 93–7 | Paul Kelly | KO/TKO | R2 2:53 | Lightweight | UFC 105: Couture vs Vera |
| 13 Jun 2009 | Win | 87–13 | Dale Hartt | submission | R1 3:23 | Lightweight | UFC 99: The Comeback |
| 17 Jan 2009 | Win | 88–12 | Nate Mohr | KO/TKO | R3 3:45 | Lightweight | UFC 93: Franklin vs Henderson |
| 5 Jul 2008 | Loss | 9–91 | Melvin Guillard | KO/TKO | R1 0:36 | Lightweight | UFC 86: Jackson vs Griffin |
| 23 Jan 2008 | Loss | 15–85 | Gray Maynard | unanimous decision | R3 5:00 | Lightweight | UFC Fight Night: Swick vs Burkman |
| 8 Sep 2007 | Win | 94–6 | Naoyuki Kotani | KO/TKO | R2 2:04 | Lightweight | UFC 75: Champion vs Champion |
| 21 Apr 2007 | Loss | 13–87 | Jess Liaudin | submission | R1 1:21 | Welterweight | UFC 70: Nations Collide |