Karol Rosa vs. Ailin Perez - UFC 311: Makhachev vs. Moicano Results & AI Breakdown

Winner: Ailin Perez by Decision - Unanimous

Fight Info:
Location: Inglewood, California, USA
Elevation: 40.00m
Weight Class: Women's Bantamweight
Wikipedia: https://en.wikipedia.org…

The content below shows how the model reached its conclusion for the prediction. The higher the value of the number, the more confident the model is in the prediction. The confidence scores do not perfectly correlate with accuracy. Use your judgement to see where the model may have missed the mark.

The predictions below are shown in dark grey if they were correct, incorxrect predictions are shown in red.
Predictions
Fighter
WolfTicketsAI
Profit
Plain
Odds When Predicted

Weighted Scoring Report

Weighted Score for WTAI Prediction

Predicted Winner: Karol Rosa

Weight Class: Women's Bantamweight

Final Confidence: 1.4

Confidence Adjustments

Value: -30.0%

Reason: Base confidence < 10, decreased by 30%

Fighter History & Outcomes

Karol Rosa

Weight Change: Staying at usual weight

Fight History:

  • August 10, 2024: Karol Rosa won against Pannie Kianzad. The fight ended in round 3 at 5:00. It was a unanimous decision. Additional details: 27 - 30. 27 - 30. 27 - 30.
  • December 16, 2023: Karol Rosa lost against Irene Aldana. The fight ended in round 3 at 5:00. It was a unanimous decision. Additional details: 28 - 29. 28 - 29. 28 - 29.
  • July 1, 2023: Karol Rosa won against Yana Santos. The fight ended in round 3 at 5:00. It was a split decision. Additional details: 28 - 29. 29 - 28. 28 - 29.
  • April 22, 2023: Karol Rosa lost against Norma Dumont. The fight ended in round 3 at 5:00. It was a unanimous decision. Additional details: 28 - 29. 28 - 29. 28 - 29.
  • October 22, 2022: Karol Rosa won against Lina Lansberg. The fight ended in round 3 at 5:00. It was a majority decision. Additional details: 27 - 29. 27 - 29. 28 - 28.
  • March 26, 2022: Karol Rosa lost against Sara McMann. The fight ended in round 3 at 5:00. It was a unanimous decision. Additional details: 28 - 29. 28 - 29. 28 - 29.
  • October 2, 2021: Karol Rosa won against Bethe Correia. The fight ended in round 3 at 5:00. It was a unanimous decision. Additional details: 27 - 30. 27 - 30. 26 - 30.
  • February 6, 2021: Karol Rosa won against Joselyne Edwards. The fight ended in round 3 at 5:00. It was a unanimous decision. Additional details: 27 - 30. 27 - 30. 27 - 30.
  • July 11, 2020: Karol Rosa won against Vanessa Melo. The fight ended in round 3 at 5:00. It was a unanimous decision. Additional details: 26 - 30. 27 - 29. 26 - 30.
  • August 31, 2019: Karol Rosa won against Lara Procopio. The fight ended in round 3 at 5:00. It was a split decision. Additional details: 28 - 29. 27 - 30. 29 - 28.
Ailin Perez

Weight Change: Staying at usual weight

Fight History:

  • September 28, 2024: Ailin Perez won against Daria Zhelezniakova. The fight ended in round 1 at 3:52. Method of victory: Submission.
  • June 1, 2024: Ailin Perez won against Joselyne Edwards. The fight ended in round 3 at 5:00. It was a unanimous decision. Additional details: 27 - 30. 28 - 29. 28 - 29.
  • November 18, 2023: Ailin Perez won against Lucie Pudilova. The fight ended in round 3 at 5:00. It was a unanimous decision. Additional details: 27 - 29. 28 - 29. 28 - 29.
  • July 15, 2023: Ailin Perez won against Ashlee Evans-Smith. The fight ended in round 3 at 5:00. It was a unanimous decision. Additional details: 25 - 30. 25 - 30. 26 - 30.
  • September 3, 2022: Ailin Perez lost against Stephanie Egger. The fight ended in round 2 at 4:54. Method of victory: Submission.

Fight Analysis

Analysis: Karol Rosa vs Ailin Perez

WolfTicketsAI Predicts Karol Rosa to Win

Score: 2
Odds:
Karol Rosa: -194
Ailin Perez: +150

Karol Rosa's Breakdown

Karol Rosa mixes crisp Muay Thai with aggressive clinch work. She loves switching pace mid-fight to outstrike or outgrapple her opponent as needed. Recent contests show a willingness to work in the clinch, land takedowns, and push volume. She has fought at both bantamweight and featherweight, so moving back to 135 might favor her speed and cardio. She has wins over tough names like Pannie Kianzad and Lina Lansberg. Losses against fighters like Irene Aldana and Norma Dumont remind everyone that she can be caught if pressured effectively. Rosa brings forward pressure, a strong leg-kick game, and decent takedown success when she’s on her front foot.

Ailin Perez's Breakdown

Ailin Perez has blitzed through her last four opponents with a combination of grappling strength and scrappiness in the clinch. She piles on takedowns, uses side control, and has shown an ability to lock submissions if her opponent gets careless. Perez works especially well off top position, muscling adversaries to the mat, and chaining attempts like arm-triangles. Her standup is decent, but she prefers close quarters, where she can force a scramble or trip. That path was especially clear against Lucie Pudilova and Daria Zhelezniakova. Perez’s only UFC loss came by submission over a year ago, but she has since improved her endurance and pace.

Analysis and Key Points

  • Rosa’s Striking Edge: Rosa’s volume striking is a threat. She lands around 10 total strikes per minute, with solid combinations and low kicks that wear down opponents.
  • Perez’s Takedown Frenzy: Perez attempts double-leg and body-lock takedowns at a high rate. She racked up five to six takedowns per fight in recent wins.
  • Weight Class Shifts: Rosa has fought at featherweight before and returns to bantamweight, while Perez is well settled at 135. A possible factor in how each manages pace.
  • Clinch Warfare: Both fighters like pressing forward. Rosa can thrive in Muay Thai clinch. Perez uses the clinch to shoot or drag foes down.

Understanding the Prediction

The model sees several statistical edges that tilt toward Rosa:

  • Odds (+9.0): Rosa’s betting line at -194 is strong, increasing her forecasted chance.
  • Significant Striking Impact Differential (+1.0) and Striking Impact Differential (+1.0): Rosa’s higher impact in striking exchanges lifted the score. Her recent stats show she lands more meaningful shots than she absorbs.
  • Recent Significant Striking Impact Differential (+1.0): Her recent output also looked solid, giving her an extra bump.
  • Striking Defense Percentage (+1.0): Rosa defends a higher ratio of incoming strikes (about 42%) than Perez (about 36%), boosting confidence.
  • Reach (+1.0): Rosa’s 67-inch reach is slightly longer than Perez’s 66, which helped her score.
  • recent_takedowns_attempted_per_fight (-1.0): Perez’s frequent takedown attempts dragged Rosa’s score. The model sees a risk if she can’t stop Perez’s shots.
  • recent_win_perc (-2.0) and trueskill (-1.0): Rosa’s slightly less dominant recent results and narrower skill rating (compared to her high sigma earlier) lowered her margin. Still, the positive factors outweighed these negatives.

Past Model Performance

  • For Rosa, the model has gone 3-2 picking her fights. It nailed her wins over Kianzad and Lansberg but missed her loss to Norma Dumont.
  • For Perez, the system is 3-0 and has never gotten her fights wrong, consistently picking her in all three of her recent wins. That track record creates a bit of risk since the model is picking against someone it has always predicted correctly before.

Conclusion

Karol Rosa holds an advantage in striking and range, mixing steady combinations and savvy clinch work. Perez’s main chance to flip the script is wrestling volume and top control. Still, WolfTicketsAI leans on Rosa’s sharper standup, better distance management, and proven success against higher-level strikers. The call is Rosa by decision in a fight that might turn into a scramble if Perez can force her usual takedowns early.

Stat Breakdown

Stat Karol Rosa Ailin Perez
Main Stats
Age 30 30
Height 65" 65"
Reach 67" 66"
Win Percentage 75.00% 84.62%
Wins 18 12
Losses 7 2
Wins at Weight Class 6 4
Losses at Weight Class 2 0
Striking Stats
Striking Accuracy 64.85% 69.40%
Significant Striking Accuracy 56.54% 58.39%
Strikes Landed Per Minute 9.940 6.483
Significant Strikes Landed Per Minute 6.487 2.842
Knockdowns per Fight 0.200 0.255
Striking Impact Differential 41.90% 27.60%
Significant Striking Impact Differential 23.60% 17.60%
Striking Output Differential 45.80% 33.80%
Significant Striking Output Differential 25.60% 19.80%
Striking Defense to Offense Ratio 51.58% 35.96%
Significant Striking Defense to Offense Ratio 74.82% 64.67%
Striking Defense Percentage 49.69% 57.75%
Takedown and Submission Stats
Submissions per Fight 0.000 0.255
Takedowns per Fight 1.200 5.360
Takedowns Attempted per Fight 2.600 10.465
Takedown Defense 46.15% 50.00%
Takedown Accuracy 46.15% 51.22%
Head Stats
Head Strikes Landed per Minute 3.827 1.855
Head Strikes Attempted per Minute 8.213 3.386
Head Strikes Absorbed per Minute 2.867 0.698
Body Stats
Body Strikes Landed per Minute 0.820 0.613
Body Strikes Attempted per Minute 0.993 0.851
Body Strikes Absorbed per Minute 1.180 0.357
Leg Stats
Leg Strikes Landed per Minute 1.840 0.374
Leg kicks Attempted per Minute 2.267 0.630
Leg kicks Absorbed per Minute 0.867 0.289
Clinch Stats
Clinch Strikes Landed per Minute 0.693 0.545
Clinch Strikes Attempted per Minute 0.880 0.749
Clinch Strikes Absorbed per Minute 0.600 0.306
Karol Rosa History:
Date Weight Red Corner Blue Corner Winner
Aug. 10, 2024 Women's Bantamweight Karol Rosa Pannie Kianzad Karol Rosa
Dec. 16, 2023 Women's Bantamweight Irene Aldana Karol Rosa Irene Aldana
July 1, 2023 Women's Featherweight Yana Santos Karol Rosa Karol Rosa
April 22, 2023 Women's Featherweight Karol Rosa Norma Dumont Norma Dumont
Oct. 22, 2022 Women's Bantamweight Karol Rosa Lina Lansberg Karol Rosa
March 26, 2022 Women's Bantamweight Sara McMann Karol Rosa Sara McMann
Oct. 2, 2021 Women's Bantamweight Bethe Correia Karol Rosa Karol Rosa
Feb. 6, 2021 Women's Bantamweight Karol Rosa Joselyne Edwards Karol Rosa
July 11, 2020 Women's Bantamweight Karol Rosa Vanessa Melo Karol Rosa
Aug. 31, 2019 Women's Bantamweight Karol Rosa Lara Procopio Karol Rosa
Ailin Perez History:
Date Weight Red Corner Blue Corner Winner
Sept. 28, 2024 Women's Bantamweight Ailin Perez Daria Zhelezniakova Ailin Perez
June 1, 2024 Women's Bantamweight Ailin Perez Joselyne Edwards Ailin Perez
Nov. 18, 2023 Women's Bantamweight Lucie Pudilova Ailin Perez Ailin Perez
July 15, 2023 Women's Bantamweight Ashlee Evans-Smith Ailin Perez Ailin Perez
Sept. 3, 2022 Women's Featherweight Stephanie Egger Ailin Perez Stephanie Egger