UFC Fight Night: Song vs. Gutierrez: Predictions & Analysis
UFC Fight Night: Song vs. Gutierrez lands on Saturday, December 9, 2023 in Las Vegas, Nevada, USA with 11 bouts on the card. The card is headlined by a championship fight. 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 |
|---|---|---|---|
| Song Yadong vs Chris GutierrezBantamweight | Song Yadong | Lean | 57% |
| Khalil Rountree Jr. vs Anthony SmithLight Heavyweight | Anthony Smith | Lean | 62% |
| Nasrat Haqparast vs Jamie MullarkeyLightweight | Nasrat Haqparast | Lean | 59% |
| Tim Elliott vs SumudaerjiBantamweight | Sumudaerji | Lean | 59% |
| Andre Muniz vs JunYong ParkMiddleweight | Andre Muniz | Toss-up | 51% |
| Kevin Jousset vs Song KenanWelterweight | Kevin Jousset | Toss-up | 52% |
| HyunSung Park vs Shannon RossFlyweight | HyunSung Park | Confident | 65% |
| Steve Garcia vs Melquizael CostaLightweight | Steve Garcia | Toss-up | 51% |
| Luana Santos vs Stephanie EggerWomen's Bantamweight | Luana Santos | Strong | 79% |
| Tatsuro Taira vs Carlos HernandezFlyweight | Tatsuro Taira | Lean | 62% |
| Talita Alencar vs Rayanne dos SantosWomen's Strawweight | Rayanne dos Santos | Lean | 60% |
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Song Yadong vs Chris Gutierrez
The Bantamweight championship matchup features Song Yadong (11-4-1) taking on Chris Gutierrez (10-4-1).
Yadong is rated at 1634 — 215 points above Gutierrez's 1419. Gaps this large usually mean one fighter has been consistently beating better opponents.
Stylistically this is Yadong's all-rounder game against Gutierrez's striker approach. Yadong is comfortable adjusting on the fly, mixing strikes and grappling as openings appear, while Gutierrez brings a versatile approach. Historically these archetypes are dead-even when they collide.
A few statistical edges stand out. Gutierrez throws significantly more leather — a 1.2 sig. strike per minute gap. Yadong is far more active with takedowns, averaging 0.5 more per 15 minutes. Gutierrez has tighter striking defense, making opponents miss more often.
The Pick: Song Yadong over Chris Gutierrez. The model gives Yadong a slight nod at 57% — this could easily go either way.
Khalil Rountree Jr. vs Anthony Smith
The Light Heavyweight matchup features Khalil Rountree Jr. (10-7) taking on Anthony Smith (13-12). There's a 3-inch height gap favoring Smith.
Jr. is rated at 1559 — 328 points above Smith's 1231. Gaps this large usually mean one fighter has been consistently beating better opponents.
Stylistically this is Jr.'s striker game against Smith's all-rounder approach. Jr. brings a versatile approach, while Smith is comfortable adjusting on the fly, mixing strikes and grappling as openings appear. Historically these archetypes are dead-even when they collide.
A few statistical edges stand out. Jr. throws significantly more leather — a 0.6 sig. strike per minute gap. Smith is far more active with takedowns, averaging 0.6 more per 15 minutes. Smith has tighter striking defense, making opponents miss more often.
The Pick: Anthony Smith over Khalil Rountree Jr.. The model gives Smith a slight nod at 62% — this could easily go either way.
Nasrat Haqparast vs Jamie Mullarkey
The Lightweight matchup features Nasrat Haqparast (10-5) taking on Jamie Mullarkey (6-7). Mullarkey is the bigger frame at 6'0" with a 2-inch reach advantage.
Haqparast is rated at 1321 — 360 points above Mullarkey's 961. Gaps this large usually mean one fighter has been consistently beating better opponents. Haqparast rides a 5-fight win streak into this one.
Both fighters land in our "Striker" archetype — fighters with a well-rounded skill set. When mirror matchups like this happen, the edge usually goes to whoever can impose their preferred pace and range.
A few statistical edges stand out. Haqparast throws significantly more leather — a 0.4 sig. strike per minute gap. Mullarkey is far more active with takedowns, averaging 1.4 more per 15 minutes. Mullarkey has tighter striking defense, making opponents miss more often.
The Pick: Nasrat Haqparast over Jamie Mullarkey. The model gives Haqparast a slight nod at 59% — this could easily go either way.
Tim Elliott vs Sumudaerji
The Bantamweight matchup features Tim Elliott (10-11) taking on Sumudaerji (6-4). Sumudaerji will look to use a 6-inch reach edge to control distance.
Elliott carries a modest Elo edge (1232 to 1173), the kind of gap that reflects a slightly better run of form rather than a talent chasm. Sumudaerji has won 3 straight.
Stylistically this is Elliott's wrestler game against Sumudaerji's knockout artist approach. Elliott looks to close distance and put the fight on the mat, while Sumudaerji 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. Sumudaerji throws significantly more leather — a 1.6 sig. strike per minute gap. Elliott is far more active with takedowns, averaging 2.8 more per 15 minutes. Sumudaerji has tighter striking defense, making opponents miss more often.
The Pick: Sumudaerji over Tim Elliott. The model gives Sumudaerji a slight nod at 59% — this could easily go either way.
Andre Muniz vs JunYong Park
The Middleweight matchup features Andre Muniz (6-4) taking on JunYong Park (9-4). Muniz is the bigger frame at 6'1" with a 5-inch reach advantage.
Park is rated at 1324 — 216 points above Muniz's 1108. Gaps this large usually mean one fighter has been consistently beating better opponents.
Both fighters land in our "Wrestler" archetype — fighters who win by dictating where the fight takes place, grinding out control time and wearing opponents down. When mirror matchups like this happen, the edge usually goes to whoever can impose their preferred pace and range.
A few statistical edges stand out. Park throws significantly more leather — a 3.5 sig. strike per minute gap. Muniz is far more active with takedowns, averaging 2.2 more per 15 minutes. Muniz has tighter striking defense, making opponents miss more often.
The Pick: Andre Muniz over JunYong Park. This is essentially a pick'em. The model nudges toward Muniz at 51%, but there's almost nothing separating these two.
Kevin Jousset vs Song Kenan
The Welterweight matchup features Kevin Jousset (2-2) taking on Song Kenan (6-5). Jousset is the bigger frame at 6'2" with a 4-inch reach advantage.
There's a real Elo separation here: Kenan at 1069 versus Jousset at 937. That 132-point gap typically reflects a meaningful difference in recent quality of competition and results.
A few statistical edges stand out. Jousset throws significantly more leather — a 1.6 sig. strike per minute gap. Jousset is far more active with takedowns, averaging 2.5 more per 15 minutes. Kenan has tighter striking defense, making opponents miss more often.
The Pick: Kevin Jousset over Song Kenan. This is essentially a pick'em. The model nudges toward Jousset at 52%, but there's almost nothing separating these two.
HyunSung Park vs Shannon Ross
The Flyweight matchup features HyunSung Park (3-2) taking on Shannon Ross (0-3).
Park is rated at 1038 — 419 points above Ross's 619. Gaps this large usually mean one fighter has been consistently beating better opponents.
A few statistical edges stand out. Park throws significantly more leather — a 0.5 sig. strike per minute gap. Park is far more active with takedowns, averaging 1.1 more per 15 minutes. Park has tighter striking defense, making opponents miss more often.
The Pick: HyunSung Park over Shannon Ross. We're leaning Park here at 65%, a solid but not overwhelming edge.
Steve Garcia vs Melquizael Costa
The Lightweight matchup features Steve Garcia (8-2) taking on Melquizael Costa (7-2). Garcia is the bigger frame at 6'0" with a 4-inch reach advantage.
Garcia carries a modest Elo edge (1656 to 1620), the kind of gap that reflects a slightly better run of form rather than a talent chasm. Both fighters bring momentum: Garcia rides a 7-fight win streak into this one, while Costa has won 6 straight.
Stylistically this is Garcia's knockout artist game against Costa's all-rounder approach. Garcia is patient on the feet, timing counters and loading up when he sees openings, while Costa is comfortable adjusting on the fly, mixing strikes and grappling as openings appear. Historically these archetypes are dead-even when they collide.
A few statistical edges stand out. Costa throws significantly more leather — a 1.5 sig. strike per minute gap. Garcia is far more active with takedowns, averaging 0.1 more per 15 minutes. Costa has tighter striking defense, making opponents miss more often.
The Pick: Steve Garcia over Melquizael Costa. This is essentially a pick'em. The model nudges toward Garcia at 51%, but there's almost nothing separating these two.
Luana Santos vs Stephanie Egger
The Women's Bantamweight matchup features Luana Santos (5-1) taking on Stephanie Egger (3-4).
Santos is rated at 1301 — 366 points above Egger's 935. Gaps this large usually mean one fighter has been consistently beating better opponents.
Both fighters land in our "Wrestler" archetype — fighters who win by dictating where the fight takes place, grinding out control time and wearing opponents down. When mirror matchups like this happen, the edge usually goes to whoever can impose their preferred pace and range.
A few statistical edges stand out. Santos throws significantly more leather — a 14.4 sig. strike per minute gap. Egger is far more active with takedowns, averaging 4.3 more per 15 minutes. Santos has tighter striking defense, making opponents miss more often.
The Pick: Luana Santos over Stephanie Egger. The model is firm on this one: Santos at 79%.
Tatsuro Taira vs Carlos Hernandez
The Flyweight matchup features Tatsuro Taira (8-1) taking on Carlos Hernandez (3-4). Taira will look to use a 3-inch reach edge to control distance.
Taira is rated at 1677 — 756 points above Hernandez's 921. Gaps this large usually mean one fighter has been consistently beating better opponents.
Stylistically this is Taira's wrestler game against Hernandez's striker approach. Taira looks to close distance and put the fight on the mat, while Hernandez brings a versatile approach. Historically these archetypes are dead-even when they collide.
A few statistical edges stand out. Hernandez throws significantly more leather — a 2.5 sig. strike per minute gap. Taira is far more active with takedowns, averaging 0.6 more per 15 minutes. Hernandez has tighter striking defense, making opponents miss more often.
The Pick: Tatsuro Taira over Carlos Hernandez. The model gives Taira a slight nod at 62% — this could easily go either way.
Talita Alencar vs Rayanne dos Santos
The Women's Strawweight matchup features Talita Alencar (3-1) taking on Rayanne dos Santos (0-3). Santos will look to use a 4-inch reach edge to control distance.
Alencar is rated at 1250 — 597 points above Santos's 653. Gaps this large usually mean one fighter has been consistently beating better opponents.
A few statistical edges stand out. Santos throws significantly more leather — a 0.0 sig. strike per minute gap. Santos is far more active with takedowns, averaging 0.0 more per 15 minutes. Santos has tighter striking defense, making opponents miss more often.
The Pick: Rayanne dos Santos over Talita Alencar. The model gives Santos a slight nod at 60% — this could easily go either way.
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.