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Combat Edge Intelligence

Alivia Bierley vs Ketlen Vieira

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

Compare any two fighters →

Tale of the tape

5-1-0Record16-6-0
FeatherweightDivisionBantamweight
5'7"Height5'9"
-Reach68"
137 lbsWeight135 lbs
Pete Spratt American Muay ThaiTeamNova Uniao

What's at stake

Ketlen Vieira is the Elo favorite, so a win banks only +13 while a loss costs more — Alivia Bierley carries the upset premium, with more to gain and less to lose.

Alivia BierleyNow 1601
If they win+28→ 1629
If they lose-20→ 1581
Ketlen VieiraNow 1663
If they win+13→ 1676
If they lose-19→ 1644

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.

1499 · 6 fightsPre-fight Elo1693 · 10 fights

Tracked stat edges

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

Not available
Sig. strikes / min
2.71
Not available
Strike accuracy
40%
Not available
Strikes absorbed / minLower is better
3.73
Not available
Strike defense
51%
Not available
Takedown avg.
1.31
Not available
Takedown accuracy
17%
Not available
Takedown defense
90%
Not available
Submission avg.
0.52

Trajectory

Alivia BierleyKetlen Vieira
150015501600165020252026

Win method breakdown

3 (60%)
KO/TKO
2 (13%)
0 (0%)
Submission
4 (25%)
2 (40%)
Decision
10 (63%)

Combat Edge model read

Ketlen Vieira83%
Alivia Bierley 17%Elo baseline: 59%

The Combat Edge model makes Ketlen Vieira a 83% favorite over Alivia Bierley in a hypothetical meeting — in line with the Elo baseline (59%).

Ketlen Vieira holds the higher Combat Edge Elo at 1663 to 1601, a 62-point edge.

Alivia Bierley enters on a 5-fight win streak.

Alivia Bierley finishes 60% of wins inside the distance, Ketlen Vieira 38%.

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