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Combat Edge Intelligence

Don Shainis vs Mackens Semerzier

Side-by-side comparison: records, physical profile, Combat Edge Elo, win methods, tracked UFC stats, and common opponents.

Compare any two fighters →
Don Shainis
us

Don Shainis

“Shameless”

15-8-0FeatherweightCFC

1579Solid

Tale of the tape

15-8-0Record8-4-0
FeatherweightDivisionFeatherweight
5'6"Height5'9"
67"ReachTBD
145 lbsWeight145 lbs

What's at stake

The ratings are close, so the Elo swings are near-symmetric — the winner and loser trade a similar number of points either way.

Don ShainisNow 1579
If they win+16→ 1595
If they lose-16→ 1563
Mackens SemerzierNow 1578
If they win+16→ 1594
If they lose-16→ 1562

Projected for a decision result at current ratings. A finish (KO/TKO or submission) scales the swing up by roughly 20–25%.

Opponent quality

Average pre-fight Elo of each fighter's latest 10 counted pro MMA opponents. Higher means the recent schedule was stronger; later opponent results do not rewrite the score.

1555 · 10 fightsPre-fight Elo1557 · 10 fights

Tracked stat edges

Tracked UFC statistics may not cover a fighter's full career. Unavailable measurements are not zero.

3.42
Sig. strikes / min
2.91
50%
Strike accuracy
45%
5.87
Strikes absorbed / minLower is better
3.48
31%
Strike defense
47%
0.97
Takedown avg.
2.14
25%
Takedown accuracy
50%
20%
Takedown defense
50%
1.94
Submission avg.
2.14

Trajectory

Don ShainisMackens Semerzier
155016001650201120122013201420152016201720182019202020212022202320242025

Win method breakdown

8 (53%)
KO/TKO
1 (13%)
3 (20%)
Submission
7 (88%)
4 (27%)
Decision
0 (0%)

Combat Edge model read

Don Shainis59%
Mackens Semerzier 41%Elo baseline: 50%

The Combat Edge model makes Don Shainis a 59% favorite over Mackens Semerzier in a hypothetical meeting — in line with the Elo baseline (50%).

Their Combat Edge Elo ratings are nearly level (1579 vs 1578), separated by just 1 points.

Mackens Semerzier enters on a 2-fight win streak.

Don Shainis finishes 73% of wins inside the distance, Mackens Semerzier 100%.

Model estimate for a hypothetical bout, generated from Combat Edge Elo, form, and career stats. Not a betting recommendation.