UFC Fight Night: Lewis vs. Daukaus: Predictions & Analysis

Saturday, December 18, 2021·Las Vegas, Nevada, USA

UFC Fight Night: Lewis vs. Daukaus lands on Saturday, December 18, 2021 in Las Vegas, Nevada, USA with 13 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

MatchupPickConfidenceProb
Derrick Lewis vs Chris DaukausHeavyweightChris DaukausLean60%
Belal Muhammad vs Stephen ThompsonWelterweightStephen ThompsonToss-up55%
Amanda Lemos vs Angela HillWomen's StrawweightAmanda LemosConfident75%
Ricky Simon vs Raphael AssuncaoBantamweightRicky SimonStrong85%
Mateusz Gamrot vs Diego FerreiraLightweightMateusz GamrotLean63%
Cub Swanson vs Darren ElkinsFeatherweightDarren ElkinsToss-up50%
Gerald Meerschaert vs Dustin StoltzfusMiddleweightGerald MeerschaertLean56%
Justin Tafa vs Harry HunsuckerHeavyweightJustin TafaStrong75%
Melissa Gatto vs Sijara EubanksWomen's FlyweightMelissa GattoConfident68%
Charles Jourdain vs Andre EwellFeatherweightCharles JourdainConfident70%
Raquel Pennington vs Macy ChiassonWomen's FeatherweightRaquel PenningtonLean56%
Don'Tale Mayes vs Josh ParisianHeavyweightJosh ParisianToss-up52%
Jordan Leavitt vs Matt SaylesLightweightJordan LeavittConfident75%

Fight-by-Fight Breakdown

60%
Chris Daukaus
Lewis
20-10
Elo 1366
Striker
VS
Daukaus
4-3
Elo 1108
Striker

The Heavyweight matchup features Derrick Lewis (20-10) taking on Chris Daukaus (4-3). Lewis will look to use a 3-inch reach edge to control distance.

Lewis is rated at 1366 — 258 points above Daukaus's 1108. Gaps this large usually mean one fighter has been consistently beating better opponents.

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. Daukaus throws significantly more leather — a 7.1 sig. strike per minute gap. Lewis is far more active with takedowns, averaging 0.5 more per 15 minutes. Daukaus has tighter striking defense, making opponents miss more often.

**The Pick: Chris Daukaus over Derrick Lewis.** The model gives Daukaus a slight nod at 60% — this could easily go either way. The market implies 44% for Lewis, but our model sees only 40%. That 3-point gap favoring Daukaus is worth watching.

55%
Stephen Thompson
Muhammad
15-4
Elo 1747
All-Rounder
VS
Thompson
12-8-1
Elo 1329
Striker

The Welterweight matchup features Belal Muhammad (15-4) taking on Stephen Thompson (12-8-1). Thompson will look to use a 3-inch reach edge to control distance.

Muhammad is rated at 1747 — 418 points above Thompson's 1329. Gaps this large usually mean one fighter has been consistently beating better opponents.

Stylistically this is Muhammad's all-rounder game against Thompson's striker approach. Muhammad is comfortable adjusting on the fly, mixing strikes and grappling as openings appear, while Thompson brings a versatile approach. Historically these archetypes are dead-even when they collide.

A few statistical edges stand out. Muhammad throws significantly more leather — a 0.5 sig. strike per minute gap. Muhammad is far more active with takedowns, averaging 1.2 more per 15 minutes. Muhammad has tighter striking defense, making opponents miss more often.

**The Pick: Stephen Thompson over Belal Muhammad.** This is essentially a pick'em. The model nudges toward Thompson at 55%, but there's almost nothing separating these two. Notably, the betting market has Muhammad at 33% implied while our model sees 45% — a 12-point disagreement that could signal value.

Amanda Lemos vs Angela Hill

Women's Strawweight
75%
Amanda Lemos
Lemos
9-4
Elo 1335
All-Rounder
VS
Hill
13-15
Elo 1074
All-Rounder

The Women's Strawweight matchup features Amanda Lemos (9-4) taking on Angela Hill (13-15).

Lemos is rated at 1335 — 262 points above Hill's 1074. Gaps this large usually mean one fighter has been consistently beating better opponents.

Stylistically this is Lemos's knockout artist game against Hill's all-rounder approach. Lemos is patient on the feet, timing counters and loading up when he sees openings, while Hill 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. Lemos throws significantly more leather — a 1.1 sig. strike per minute gap. Lemos is far more active with takedowns, averaging 1.2 more per 15 minutes. Hill has tighter striking defense, making opponents miss more often.

**The Pick: Amanda Lemos over Angela Hill.** We're leaning Lemos here at 75%, a solid but not overwhelming edge. The market and our model are aligned — the line looks fair.

85%
Ricky Simon
Simon
10-5
Elo 1223
All-Rounder
VS
Assuncao
12-6
Elo 1099
All-Rounder

The Bantamweight matchup features Ricky Simon (10-5) taking on Raphael Assuncao (12-6). Simon will look to use a 3-inch reach edge to control distance.

There's a real Elo separation here: Simon at 1223 versus Assuncao at 1099. That 125-point gap typically reflects a meaningful difference in recent quality of competition and results.

The style clash matters here: Simon looks to close distance and put the fight on the mat, while Assuncao is comfortable adjusting on the fly, mixing strikes and grappling as openings appear. In our database, wrestlers own a 59% win rate against all-rounders, giving Simon the stylistic edge.

A few statistical edges stand out. Simon throws significantly more leather — a 0.5 sig. strike per minute gap. Simon is far more active with takedowns, averaging 5.5 more per 15 minutes. Assuncao has tighter striking defense, making opponents miss more often.

**The Pick: Ricky Simon over Raphael Assuncao.** The model is firm on this one: Simon at 85%. Notably, the betting market has Simon at 73% implied while our model sees 85% — a 12-point disagreement that could signal value.

63%
Mateusz Gamrot
Gamrot
8-3
Elo 1571
Wrestler
VS
Ferreira
10-6
Elo 1213
All-Rounder

The Lightweight matchup features Mateusz Gamrot (8-3) taking on Diego Ferreira (10-6). Ferreira will look to use a 4-inch reach edge to control distance.

Gamrot is rated at 1571 — 358 points above Ferreira's 1213. Gaps this large usually mean one fighter has been consistently beating better opponents.

The style clash matters here: Gamrot looks to close distance and put the fight on the mat, while Ferreira is comfortable adjusting on the fly, mixing strikes and grappling as openings appear. In our database, wrestlers own a 59% win rate against all-rounders, giving Gamrot the stylistic edge.

A few statistical edges stand out. Ferreira throws significantly more leather — a 0.8 sig. strike per minute gap. Gamrot is far more active with takedowns, averaging 4.6 more per 15 minutes. Gamrot has tighter striking defense, making opponents miss more often.

**The Pick: Mateusz Gamrot over Diego Ferreira.** The model gives Gamrot a slight nod at 63% — this could easily go either way.

Cub Swanson vs Darren Elkins

Featherweight
50%
Darren Elkins
Swanson
14-10
Elo 1255
Striker
VS
Elkins
19-10
Elo 1113
Wrestler

The Featherweight matchup features Cub Swanson (14-10) taking on Darren Elkins (19-10).

There's a real Elo separation here: Swanson at 1255 versus Elkins at 1113. That 143-point gap typically reflects a meaningful difference in recent quality of competition and results.

Stylistically this is Swanson's striker game against Elkins's wrestler approach. Swanson brings a versatile approach, while Elkins 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. Swanson throws significantly more leather — a 3.9 sig. strike per minute gap. Elkins is far more active with takedowns, averaging 2.4 more per 15 minutes. Swanson has tighter striking defense, making opponents miss more often.

**The Pick: Darren Elkins over Cub Swanson.** This is essentially a pick'em. The model nudges toward Elkins at 50%, but there's almost nothing separating these two. The market implies 61% for Swanson, but our model sees only 50%. That 11-point gap favoring Elkins is worth watching.

56%
Gerald Meerschaert
Meerschaert
12-12
Elo 867
Wrestler
VS
Stoltzfus
3-6
Elo 1012
Submission Artist

The Middleweight matchup features Gerald Meerschaert (12-12) taking on Dustin Stoltzfus (3-6).

There's a real Elo separation here: Stoltzfus at 1012 versus Meerschaert at 867. That 145-point gap typically reflects a meaningful difference in recent quality of competition and results.

Both fighters land in our "Submission Artist" archetype — ground specialists who hunt for finishes off their back or from top position. 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. Meerschaert throws significantly more leather — a 2.0 sig. strike per minute gap. Meerschaert is far more active with takedowns, averaging 2.7 more per 15 minutes. Meerschaert has tighter striking defense, making opponents miss more often.

**The Pick: Gerald Meerschaert over Dustin Stoltzfus.** The model gives Meerschaert a slight nod at 56% — this could easily go either way. The market implies 69% for Meerschaert, but our model sees only 56%. That 13-point gap favoring Stoltzfus is worth watching.

75%
Justin Tafa
Tafa
4-4
Elo 938
Striker
VS
Hunsucker
0-2
Elo 725

The Heavyweight matchup features Justin Tafa (4-4) taking on Harry Hunsucker (0-2).

Tafa is rated at 938 — 213 points above Hunsucker's 725. Gaps this large usually mean one fighter has been consistently beating better opponents.

A few statistical edges stand out. Tafa throws significantly more leather — a 2.7 sig. strike per minute gap. Hunsucker is far more active with takedowns, averaging 0.0 more per 15 minutes. Tafa has tighter striking defense, making opponents miss more often.

**The Pick: Justin Tafa over Harry Hunsucker.** The model is firm on this one: Tafa at 75%. The market and our model are aligned — the line looks fair.

Melissa Gatto vs Sijara Eubanks

Women's Flyweight
68%
Melissa Gatto
Gatto
2-2
Elo 1148
VS
Eubanks
5-4
Elo 974
Wrestler

The Women's Flyweight matchup features Melissa Gatto (2-2) taking on Sijara Eubanks (5-4).

Gatto is rated at 1148 — 174 points above Eubanks's 974. Gaps this large usually mean one fighter has been consistently beating better opponents.

A few statistical edges stand out. Gatto throws significantly more leather — a 2.6 sig. strike per minute gap. Eubanks is far more active with takedowns, averaging 0.4 more per 15 minutes. Eubanks has tighter striking defense, making opponents miss more often.

**The Pick: Melissa Gatto over Sijara Eubanks.** We're leaning Gatto here at 68%, a solid but not overwhelming edge. Notably, the betting market has Gatto at 39% implied while our model sees 68% — a 29-point disagreement that could signal value.

70%
Charles Jourdain
Jourdain
7-7-1
Elo 1354
Wrestler
VS
Ewell
4-4
Elo 867
All-Rounder

The Featherweight matchup features Charles Jourdain (7-7-1) taking on Andre Ewell (4-4). Ewell will look to use a 6-inch reach edge to control distance.

Jourdain is rated at 1354 — 487 points above Ewell's 867. Gaps this large usually mean one fighter has been consistently beating better opponents.

Stylistically this is Jourdain's knockout artist game against Ewell's all-rounder approach. Jourdain is patient on the feet, timing counters and loading up when he sees openings, while Ewell 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. Jourdain throws significantly more leather — a 0.3 sig. strike per minute gap. Ewell is far more active with takedowns, averaging 0.2 more per 15 minutes. Jourdain has tighter striking defense, making opponents miss more often.

**The Pick: Charles Jourdain over Andre Ewell.** We're leaning Jourdain here at 70%, a solid but not overwhelming edge. Notably, the betting market has Jourdain at 66% implied while our model sees 70% — a 4-point disagreement that could signal value.

Raquel Pennington vs Macy Chiasson

Women's Featherweight
56%
Raquel Pennington
Pennington
13-5
Elo 1411
All-Rounder
VS
Chiasson
8-4
Elo 1145
Wrestler

The Women's Featherweight matchup features Raquel Pennington (13-5) taking on Macy Chiasson (8-4). Chiasson is the bigger frame at 5'11" with a 5-inch reach advantage.

Pennington is rated at 1411 — 266 points above Chiasson's 1145. Gaps this large usually mean one fighter has been consistently beating better opponents. Pennington rides a 6-fight win streak into this one.

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. Chiasson throws significantly more leather — a 0.7 sig. strike per minute gap. Chiasson is far more active with takedowns, averaging 0.3 more per 15 minutes. Pennington has tighter striking defense, making opponents miss more often.

**The Pick: Raquel Pennington over Macy Chiasson.** The model gives Pennington a slight nod at 56% — this could easily go either way. The market and our model are aligned — the line looks fair.

52%
Josh Parisian
Mayes
4-6
Elo 849
Striker
VS
Parisian
2-4
Elo 772
Striker

The Heavyweight matchup features Don'Tale Mayes (4-6) taking on Josh Parisian (2-4). Mayes is the bigger frame at 6'6" with a 2-inch reach advantage.

Mayes carries a modest Elo edge (849 to 772), the kind of gap that reflects a slightly better run of form rather than a talent chasm.

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. Parisian throws significantly more leather — a 3.2 sig. strike per minute gap. Parisian is far more active with takedowns, averaging 0.1 more per 15 minutes. Parisian has tighter striking defense, making opponents miss more often.

**The Pick: Josh Parisian over Don'Tale Mayes.** This is essentially a pick'em. The model nudges toward Parisian at 52%, but there's almost nothing separating these two.

75%
Jordan Leavitt
Leavitt
5-3
Elo 1198
Wrestler
VS
Sayles
1-2
Elo 868

The Lightweight matchup features Jordan Leavitt (5-3) taking on Matt Sayles (1-2). Leavitt is the bigger frame at 5'9" with a 3-inch reach advantage.

Leavitt is rated at 1198 — 330 points above Sayles's 868. Gaps this large usually mean one fighter has been consistently beating better opponents.

A few statistical edges stand out. Sayles throws significantly more leather — a 3.3 sig. strike per minute gap. Leavitt is far more active with takedowns, averaging 2.9 more per 15 minutes. Sayles has tighter striking defense, making opponents miss more often.

**The Pick: Jordan Leavitt over Matt Sayles.** We're leaning Leavitt here at 75%, a solid but not overwhelming edge. Notably, the betting market has Leavitt at 57% implied while our model sees 75% — a 18-point disagreement that could signal value.

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.