Waldo Cortes Acosta vs Johnny Walker
The setup
Waldo Cortes Acosta (ranked No. 6, 10-4 in the UFC) faces Johnny Walker (9-7 in the UFC) in a five-round heavyweight main event at UFC Fight Night 293 on November 7, 2026. Acosta has lost two straight, most recently to Curtis Blaydes. Walker is 2-3 over the last five and beat Mick Parkin last time out. Walker has 2 inches of height and 4 inches of reach on Acosta.
On the feet
Acosta lands 4.88 significant strikes per minute at 48% accuracy and absorbs 3.43. Walker lands 3.79 at 54% and absorbs 2.92. That gives Acosta the better striking differential, +1.45 per minute to Walker's +0.87. Acosta is the harder target, avoiding 55% of strikes to Walker's 48%. Acosta has 5 knockout wins in 14 UFC fights. Walker has 7 knockout wins in 16 UFC fights. By our numbers Acosta is a volume striker and Walker a power striker.
On the mat
Neither leans on wrestling (0.37 and 0.27 takedowns per 15 minutes), so this should mostly be fought standing.
How it ends
The likeliest way for either fighter to win is by knockout: 29% for Acosta, 29% for Walker. The model gives it a 65% chance of ending early. If it does, round 1 is the most likely (41% of finishes), and 68% come in the first two rounds.
The pick
The model takes Walker at 50%, close to a coin flip. Picks in the 50-55% range have been right 56% of the time on 465 UFC fights since 2024. What's pushing it toward Walker: UFC experience, striking output and reach. Acosta's case rests on recent form and win rate.
Model picked Johnny Walker by KO/TKO Model was right
Track record: 64% correct on 1,514 UFC fights since 2024 that the model never trained on, and 71% when it gives a fighter 60% or better.