UFC Fight Night: Rodriguez vs. Penn: Predictions & Analysis
UFC Fight Night: Rodriguez vs. Penn lands on Sunday, January 15, 2017 in Phoenix, Arizona, USA with 12 bouts on the card. Below is our fight-by-fight breakdown, combining Elo ratings, rolling statistical trends, style matchup data, and betting market context into a pick for every bout.
Quick Picks
| Matchup | Pick | Confidence | Prob |
|---|---|---|---|
| Yair Rodriguez vs BJ PennFeatherweight | Yair Rodriguez | Strong | 89% |
| Joe Lauzon vs Marcin HeldLightweight | Joe Lauzon | Toss-up | 55% |
| Ben Saunders vs Court McGeeWelterweight | Court McGee | Confident | 72% |
| Sergio Pettis vs John MoragaFlyweight | Sergio Pettis | Confident | 72% |
| Drakkar Klose vs Devin PowellLightweight | Drakkar Klose | Strong | 76% |
| Augusto Mendes vs Frankie SaenzBantamweight | Augusto Mendes | Toss-up | 52% |
| Aleksei Oleinik vs Viktor PestaHeavyweight | Viktor Pesta | Toss-up | 50% |
| Anthony Rocco Martin vs Alex WhiteLightweight | Anthony Rocco Martin | Toss-up | 54% |
| Nina Nunes vs Jocelyn Jones-LybargerWomen's Strawweight | Nina Nunes | Toss-up | 55% |
| Walt Harris vs Chase ShermanHeavyweight | Walt Harris | Confident | 67% |
| Joachim Christensen vs Bojan MihajlovicLight Heavyweight | Joachim Christensen | Confident | 72% |
| Cyril Asker vs Dmitrii SmoliakovHeavyweight | Dmitrii Smoliakov | Toss-up | 51% |
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Yair Rodriguez vs BJ Penn
The Featherweight matchup features Yair Rodriguez (11-4) taking on BJ Penn (12-13-2).
Rodriguez is rated at 1705 — 564 points above Penn's 1142. Gaps this large usually mean one fighter has been consistently beating better opponents.
The style clash matters here: Rodriguez looks to close distance and put the fight on the mat, while Penn is comfortable adjusting on the fly, mixing strikes and grappling as openings appear. In our database, wrestlers own a 58% win rate against all-rounders, giving Rodriguez the stylistic edge.
A few statistical edges stand out. Rodriguez throws significantly more leather — a 1.3 sig. strike per minute gap. Rodriguez is far more active with takedowns, averaging 0.8 more per 15 minutes. Rodriguez has tighter striking defense, making opponents miss more often.
The Pick: Yair Rodriguez over BJ Penn. The model is firm on this one: Rodriguez at 89%.
Joe Lauzon vs Marcin Held
The Lightweight matchup features Joe Lauzon (15-12) taking on Marcin Held (1-3).
There's a real Elo separation here: Lauzon at 1099 versus Held at 966. That 134-point gap typically reflects a meaningful difference in recent quality of competition and results.
A few statistical edges stand out. Lauzon throws significantly more leather — a 1.9 sig. strike per minute gap. Lauzon is far more active with takedowns, averaging 1.4 more per 15 minutes. Lauzon has tighter striking defense, making opponents miss more often.
The Pick: Joe Lauzon over Marcin Held. This is essentially a pick'em. The model nudges toward Lauzon at 55%, but there's almost nothing separating these two. The market and our model are aligned — the line looks fair.
Ben Saunders vs Court McGee
The Welterweight matchup features Ben Saunders (9-10) taking on Court McGee (11-13). Saunders is the bigger frame at 6'2" with a 2-inch reach advantage.
McGee is rated at 1111 — 175 points above Saunders's 937. Gaps this large usually mean one fighter has been consistently beating better opponents.
Stylistically this is Saunders's knockout artist game against McGee's wrestler approach. Saunders is patient on the feet, timing counters and loading up when he sees openings, while McGee looks to close distance and put the fight on the mat. Historically these archetypes are dead-even when they collide.
A few statistical edges stand out. McGee throws significantly more leather — a 0.2 sig. strike per minute gap. McGee is far more active with takedowns, averaging 2.2 more per 15 minutes. McGee has tighter striking defense, making opponents miss more often.
The Pick: Court McGee over Ben Saunders. We're leaning McGee here at 72%, a solid but not overwhelming edge. The market implies 47% for Saunders, but our model sees only 28%. That 19-point gap favoring McGee is worth watching.
Sergio Pettis vs John Moraga
The Flyweight matchup features Sergio Pettis (9-5) taking on John Moraga (8-6). Pettis will look to use a 3-inch reach edge to control distance.
There's a real Elo separation here: Pettis at 1314 versus Moraga at 1225. That 90-point gap typically reflects a meaningful difference in recent quality of competition and results. Moraga has won 3 straight.
The style clash matters here: Pettis is comfortable adjusting on the fly, mixing strikes and grappling as openings appear, while Moraga looks to close distance and put the fight on the mat. In our database, wrestlers own a 58% win rate against all-rounders, giving Moraga the stylistic edge.
A few statistical edges stand out. Pettis throws significantly more leather — a 1.7 sig. strike per minute gap. Pettis is far more active with takedowns, averaging 1.1 more per 15 minutes. Pettis has tighter striking defense, making opponents miss more often.
The Pick: Sergio Pettis over John Moraga. We're leaning Pettis here at 72%, a solid but not overwhelming edge. Notably, the betting market has Pettis at 57% implied while our model sees 72% — a 15-point disagreement that could signal value.
Drakkar Klose vs Devin Powell
The Lightweight matchup features Drakkar Klose (10-3) taking on Devin Powell (1-3). Powell is the bigger frame at 6'0" with a 3-inch reach advantage.
Klose is rated at 1473 — 608 points above Powell's 865. Gaps this large usually mean one fighter has been consistently beating better opponents.
A few statistical edges stand out. Powell throws significantly more leather — a 0.0 sig. strike per minute gap. Powell is far more active with takedowns, averaging 0.0 more per 15 minutes. Powell has tighter striking defense, making opponents miss more often.
The Pick: Drakkar Klose over Devin Powell. The model is firm on this one: Klose at 76%. Notably, the betting market has Klose at 71% implied while our model sees 76% — a 5-point disagreement that could signal value.
Augusto Mendes vs Frankie Saenz
The Bantamweight matchup features Augusto Mendes (1-2) taking on Frankie Saenz (5-5).
There's a real Elo separation here: Mendes at 1049 versus Saenz at 925. That 124-point gap typically reflects a meaningful difference in recent quality of competition and results.
A few statistical edges stand out. Saenz throws significantly more leather — a 1.6 sig. strike per minute gap. Saenz is far more active with takedowns, averaging 2.1 more per 15 minutes. Mendes has tighter striking defense, making opponents miss more often.
The Pick: Augusto Mendes over Frankie Saenz. This is essentially a pick'em. The model nudges toward Mendes at 52%, but there's almost nothing separating these two. Notably, the betting market has Mendes at 40% implied while our model sees 52% — a 12-point disagreement that could signal value.
Aleksei Oleinik vs Viktor Pesta
The Heavyweight matchup features Aleksei Oleinik (9-8) taking on Viktor Pesta (1-4). Oleinik will look to use a 3-inch reach edge to control distance.
Oleinik is rated at 1176 — 503 points above Pesta's 674. Gaps this large usually mean one fighter has been consistently beating better opponents.
A few statistical edges stand out. Pesta throws significantly more leather — a 0.0 sig. strike per minute gap. Oleinik is far more active with takedowns, averaging 0.5 more per 15 minutes. Pesta has tighter striking defense, making opponents miss more often.
The Pick: Viktor Pesta over Aleksei Oleinik. This is essentially a pick'em. The model nudges toward Pesta at 50%, but there's almost nothing separating these two. The market implies 56% for Oleinik, but our model sees only 50%. That 6-point gap favoring Pesta is worth watching.
Anthony Rocco Martin vs Alex White
The Lightweight matchup features Anthony Rocco Martin (9-6) taking on Alex White (4-6).
Martin is rated at 1520 — 580 points above White's 940. Gaps this large usually mean one fighter has been consistently beating better opponents.
Stylistically this is Martin's wrestler game against White's knockout artist approach. Martin looks to close distance and put the fight on the mat, while White is patient on the feet, timing counters and loading up when he sees openings. Historically these archetypes are dead-even when they collide.
A few statistical edges stand out. White throws significantly more leather — a 1.9 sig. strike per minute gap. Martin is far more active with takedowns, averaging 0.2 more per 15 minutes. White has tighter striking defense, making opponents miss more often.
The Pick: Anthony Rocco Martin over Alex White. This is essentially a pick'em. The model nudges toward Martin at 54%, but there's almost nothing separating these two.
Nina Nunes vs Jocelyn Jones-Lybarger
The Women's Strawweight matchup features Nina Nunes (5-4) taking on Jocelyn Jones-Lybarger (0-3).
Nunes is rated at 1202 — 577 points above Jones-Lybarger's 626. Gaps this large usually mean one fighter has been consistently beating better opponents.
A few statistical edges stand out. Nunes throws significantly more leather — a 0.2 sig. strike per minute gap. Jones-Lybarger is far more active with takedowns, averaging 0.0 more per 15 minutes. Jones-Lybarger has tighter striking defense, making opponents miss more often.
The Pick: Nina Nunes over Jocelyn Jones-Lybarger. This is essentially a pick'em. The model nudges toward Nunes at 55%, but there's almost nothing separating these two. The market implies 58% for Nunes, but our model sees only 55%. That 3-point gap favoring Jones-Lybarger is worth watching.
Walt Harris vs Chase Sherman
The Heavyweight matchup features Walt Harris (6-9) taking on Chase Sherman (4-11).
Harris is rated at 1273 — 423 points above Sherman's 851. Gaps this large usually mean one fighter has been consistently beating better opponents.
Stylistically this is Harris's all-rounder game against Sherman's striker approach. Harris is comfortable adjusting on the fly, mixing strikes and grappling as openings appear, while Sherman brings a versatile approach. Historically these archetypes are dead-even when they collide.
A few statistical edges stand out. Sherman throws significantly more leather — a 1.6 sig. strike per minute gap. Sherman is far more active with takedowns, averaging 0.0 more per 15 minutes. Harris has tighter striking defense, making opponents miss more often.
The Pick: Walt Harris over Chase Sherman. We're leaning Harris here at 67%, a solid but not overwhelming edge. Notably, the betting market has Harris at 56% implied while our model sees 67% — a 11-point disagreement that could signal value.
Joachim Christensen vs Bojan Mihajlovic
The Light Heavyweight matchup features Joachim Christensen (1-3) taking on Bojan Mihajlovic (0-3). Christensen is the bigger frame at 6'3" with a 3-inch reach advantage.
There's a real Elo separation here: Christensen at 819 versus Mihajlovic at 678. That 142-point gap typically reflects a meaningful difference in recent quality of competition and results.
A few statistical edges stand out. Christensen throws significantly more leather — a 3.2 sig. strike per minute gap. Mihajlovic is far more active with takedowns, averaging 0.0 more per 15 minutes. Mihajlovic has tighter striking defense, making opponents miss more often.
The Pick: Joachim Christensen over Bojan Mihajlovic. We're leaning Christensen here at 72%, a solid but not overwhelming edge. Notably, the betting market has Christensen at 68% implied while our model sees 72% — a 4-point disagreement that could signal value.
Cyril Asker vs Dmitrii Smoliakov
The Heavyweight matchup features Cyril Asker (2-3) taking on Dmitrii Smoliakov (0-3).
Asker is rated at 920 — 392 points above Smoliakov's 528. Gaps this large usually mean one fighter has been consistently beating better opponents.
A few statistical edges stand out. Asker throws significantly more leather — a 3.2 sig. strike per minute gap. Smoliakov is far more active with takedowns, averaging 0.0 more per 15 minutes. Smoliakov has tighter striking defense, making opponents miss more often.
The Pick: Dmitrii Smoliakov over Cyril Asker. This is essentially a pick'em. The model nudges toward Smoliakov at 51%, but there's almost nothing separating these two.
Methodology
Predictions are generated by our ensemble model combining LightGBM (65%) and CatBoost (35%), trained on every UFC fight since 1994. The model uses 23 features including Elo ratings, rolling 5-fight statistical averages, style matchup history, physical attributes, and market odds when available.
On our held-out test set (402 fights from January-September 2023), the model achieves 63.4% accuracy with a log-loss of 0.626. High-confidence picks (>75% probability) hit at 82.7%. For full model transparency, visit our Model page.