Aljamain Sterling vs Kevin Vallejos prediction

UFC Fight Night: Procházka vs. Stirling · Saturday, 21 November 2026 · Featherweight

Aljamain SterlingUSAUSA · 26-5-0UFC wins: 2 KO, 4 SUB, 11 DEC56%
PickSterlingDEC
Kevin VallejosArgentinaArgentina · 18-1-0UFC wins: 4 KO, 0 SUB, 1 DEC44%

Aljamain Sterling is the slight favourite at 56%. The likeliest single outcome is Aljamain Sterling by decision (36%), and the chance the fight goes the distance is 56%.

By ProbaPredict Data Desk · published 26 Oct 2026. Updated 26 Oct 2026, 19:52 UK; frozen when the fight starts. Generated by our statistical model, not a tipster. How the model works.

What the numbers show

The inputs where these two differ most, from their UFC records. The model weighs all of them together.

Who wins, and how?

Aljamain Sterling: 56% to win

  • KO/TKO10% overall
  • Submission9% overall
  • Decision36% overall

Kevin Vallejos: 44% to win

  • KO/TKO24% overall
  • Submission1% overall
  • Decision19% overall

Goes the distance: 56% · Fair odds: Aljamain Sterling 1.80, Kevin Vallejos 2.25. Bars show how each fighter wins if they win; "overall" is the chance of that exact outcome.

Tale of the tape

Tale of the tape
Aljamain SterlingUSATale of the tapeArgentinaKevin Vallejos
26-5-0Record18-1-0
USANationalityArgentina
23UFC fights6
37Age24
170 cmHeight170 cm
180 cmReach173 cm
OrthodoxStanceSwitch
2 / 4 / 11UFC wins by KO / SUB / DEC4 / 0 / 1
2 / 0 / 3UFC losses by KO / SUB / DEC0 / 0 / 1
4.2Sig. strikes landed per minute5.5
2.2Sig. strikes absorbed per minute4.2
2.5Takedowns per 15 minutes0.9
0.01Knockdowns per 15 minutes1.32

Rates are from UFC fights since 2005, adjusted towards the UFC average for fighters with little UFC time.

Aljamain Sterling: last UFC fights

Won 3 (60%)Lost 2 (40%)

Kevin Vallejos: last UFC fights

Won 5 (100%)Lost 0 (0%)

Frequently asked questions

Who will win Aljamain Sterling vs Kevin Vallejos?
Our model makes Aljamain Sterling the slight favourite at 56%, with Kevin Vallejos at 44%.
How will Aljamain Sterling vs Kevin Vallejos end?
The chance it goes the distance is 56%. If Aljamain Sterling wins, the likeliest route is decision (65% of their wins).
What are the fair odds?
Aljamain Sterling 1.80, Kevin Vallejos 2.25: 100 divided by each win percentage, with no bookmaker margin.

More from UFC Fight Night: Procházka vs. Stirling

Probabilities, not promises: a 70% favourite still loses about three fights in ten. For information only, not betting advice. 18+. If gambling stops being fun, get help.