Grant Dawson vs Mateusz Rebecki UFC 328 Odds & Analysis

Grant Dawson vs Mateusz Rebecki Fight Analysis

Introduction

On Saturday, May 9, 2026, fight fans will be treated to an intriguing lightweight clash between Grant Dawson and Mateusz Rebecki as part of the preliminary card at UFC 328: Chimaev vs Strickland. The action takes place at the world-renowned Prudential Center in Newark, New Jersey, with the bout scheduled to hit the Octagon at approximately 11:00 PM UTC (7:00 PM ET). This evenly matched contest pits an American grappling specialist against a Polish submission artist, setting the stage for a compelling battle of styles and a potential showcase of high-level Brazilian Jiu-Jitsu.

As of the latest odds from BetOnline.ag, Grant Dawson enters as a slight favorite at -115, while Mateusz Rebecki is positioned as a narrow underdog at -105. Oddsmakers have clearly identified both fighters as dangerous and durable – Dawson brings a proven wrestling pedigree and a 23-3-1 professional record to the Octagon, whereas Rebecki counters with a dynamic 20-4-0 ledger and a heavy grappling background rooted in Brazilian Jiu-Jitsu.

Why This Matchup Matters

1. Lightweight Division Implications
   With both athletes hovering just outside the top 15 or on its fringes, a standout performance here could propel the winner into the conversation for more high-profile bouts later in 2026. A victory over a well-rounded opponent in the lightweight division always garners attention from the rankings committee and the matchmakers.

2. Contrast of Styles

   • Grant Dawson (USA): Known for relentless pressure, superior wrestling, and a well-rounded submission arsenal. His 40% takedown accuracy combined with 57% takedown defense makes him a formidable opponent both on the feet and on the mat.
   • Mateusz Rebecki (Poland): A Brazilian Jiu-Jitsu black belt with 53% takedown accuracy and a knack for finishing fights early—boasting 10 first-round finishes. His striking, while less lauded, is functional, and his ground transitions can quickly flip the script.

3. Key Betting Angles

   • Fight Goes the Distance? With Dawson’s average fight time of 10:45 and Rebecki’s 11:05, both tend to engage in drawn-out battles—wagers on the fight lasting all three rounds could be attractive.
   • Submission Odds: Considering each fighter’s submission proficiency (Dawson with 13 submission wins, Rebecki with 7), a prop bet on a submission finish is certainly worth examining.

With the stage set inside a sold-out Prudential Center, the Grant Dawson vs Mateusz Rebecki bout promises high-level grappling exchanges, subtle striking battles, and a potentially fight-changing moment on the mat. Bettors and fans alike will want to pay close attention to how each man implements his game plan—and which athlete can seize the momentum en route to victory.

Live odds

Live and historic odds as well as more fighter statistics and insights for Grant Dawson vs Mateusz Rebecki can be found on the fighter matchup page. All the fighter matchups and live odds for Chimaev vs Strickland can be found on the Chimaev vs Strickland event page.

Matchup & Fighter Profiles

Grant Dawson: The American Wrestler

Age: 31 | Country: United States | Fighting Style: Wrestling / Brazilian Jiu-Jitsu Hybrid

Grant Dawson (23-3-1) brings a relentless grappling pedigree to Newark. A mainstay on the UFC roster since August 2017, Dawson combines a 57% takedown defense with solid offensive wrestling—landing takedowns at a 40% success rate. His striking is efficient, boasting a 52% significant strike accuracy, though his 45% defense leaves him vulnerable to heavy hitters.

Recent Form (Last 5 Fights)

• Dec. 6, 2025 • Loss • KO/TKO • Manuel Torres (R1, 2:25)
• Jan. 18, 2025 • Win • Decision (Unanimous) • Diego Ferreira (R3, 5:00)
• Oct. 12, 2024 • Win • KO/TKO • Rafa Garcia (R2, 1:42)
• Jun. 1, 2024 • Win • Decision (Unanimous) • Joe Solecki (R3, 5:00)
• Oct. 7, 2023 • Loss • KO/TKO • Bobby Green (R1, 0:33)

Strengths

• Elite Submission Game: 13 of 23 wins by submission—threatens from back-control and guillotine.
• High Strike Efficiency: Over half of significant strikes land.
• Cardio & Pressure: Average fight time of 10:45; paces opponents with forward pressure.

Weaknesses

• Striking Defense: Absorbs significant strikes at a 55% rate—vulnerable to counters.
• Takedown Consistency: Only 40% of attempts succeed, inviting slugfests.
• Early Round Splash: Has been finished twice in R1 over last two years.

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Mateusz Rebecki: The Polish Submission Specialist

Age: 32 | Country: Poland | Fighting Style: Brazilian Jiu-Jitsu

Mateusz Rebecki (20-4-0) is a decorated BJJ black belt whose ground attack has earned him 7 submission victories and a strikingly high 53% takedown accuracy. He mixes functional striking (47% accuracy) with scrambles that keep opponents guessing. Defensively, he boasts a 54% significant strike defense, making him tougher to tag than most submission artists.

Recent Form (Last 5 Fights)

• Oct. 25, 2025 • Loss • Decision (Majority) • Ludovit Klein (R3, 5:00)
• Aug. 2, 2025 • Loss • Decision (Unanimous) • Chris Duncan (R3, 5:00)
• Oct. 26, 2024 • Win • Decision (Split) • Myktybek Orolbai (R3, 5:00)
• May 11, 2024 • Loss • KO/TKO • Diego Ferreira (R3, 4:51)
• Nov. 11, 2023 • Win • Submission • Roosevelt Roberts (R1, 3:08)

Strengths

• Takedown Prowess: Over half of his takedown attempts succeed, quickly transitioning to submissions.
• Durability: Only four career losses, never by decision stoppage—always competitive.
• First-Round Finisher: 10 first-round finishes show his ability to capitalize early.

Weaknesses

• Striking Offense: Landing less than half of significant strikes—often out-pointed on feet.
• Takedown Defense: Defends only 50% of incoming takedowns, leaving him susceptible to wrestlers.
• Inconsistency vs Top-Tier Opponents: Lost three of his last five, struggling against high-level strikers.

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Head-to-Head Dynamics

This clash pits Dawson’s pressure wrestling and strike efficiency against Rebecki’s submission creativity and takedown accuracy. Dawson will aim to grind Rebecki down, exploiting his 40% takedown success to keep the fight standing or work top-control. Rebecki, conversely, will look to bait takedown attempts and threaten with guillotines or armbars. Statistically, each fighter has a key vulnerability the other can exploit:

• Dawson’s 45% strike defense vs. Rebecki’s moderate striking output
• Rebecki’s 50% takedown defense vs. Dawson’s relentless wrestling game

Expect a chess match of level changes, where the first to impose their grappling will likely secure a path to victory.

Betting Odds & Line Movement

Current Odds Overview

As of the latest update from BetOnline.ag, the moneylines for this lightweight showdown stand at:

• Grant Dawson: –115 (favorite)
• Mateusz Rebecki: –105 (underdog)

The gap between the fighters is razor-thin—Dawson is only a slight favorite over Rebecki, with just a 10-cent difference on the moneyline. This reflects how evenly oddsmakers view their skills and styles, and it creates an intriguing betting market in which either man could realistically emerge victorious.

Line Movement History

Tracking how the lines have shifted gives insight into where public and sharp money is flowing:

Grant Dawson (BetOnline.ag)
• 2026-04-28 11:50 UTC: +105 (underdog)
• 2026-04-28 21:50 UTC: –105 (favorite)
• 2026-04-29 08:10 UTC: –115 (stronger favorite)

Mateusz Rebecki (BetOnline.ag)
• 2026-04-28 11:50 UTC: –125 (favorite)
• 2026-04-28 21:50 UTC: –115 (slight favorite)
• 2026-04-29 08:10 UTC: –105 (underdog)

Key takeaways:

• Both fighters saw their lines shorten toward Grant Dawson, indicating heavier backing on him since opening.
• Rebecki moved from –125 into underdog territory at –105, suggesting market confidence has swung his way but still trailing.
• These shifts aren’t dramatic swings; they’re typical 10–20-cent movements that signal bettors favoring Dawson’s chances as fight week approaches.

Potential Payouts for a $1,000 Bet

If you risk $1,000 on either side today, here’s roughly what you stand to return (stake + profit):

• Betting on Grant Dawson at –115
– Profit: ~$870
– Total Payout: ~$1,870

• Betting on Mateusz Rebecki at –105
– Profit: ~$950
– Total Payout: ~$1,950

These figures highlight that backing the underdog Rebecki offers a slightly higher return for the same $1,000 wager, despite Dawson’s status as the favorite.

Implied Win Probabilities

Without delving into the math, these moneylines imply each fighter has nearly a 50/50 shot—Dawson around 53%, Rebecki around 51%. The narrow spread underscores how close oddsmakers see this matchup, and why savvy bettors may look for live lines, props, or round-specific markets to find extra value.

Best Sportsbook Recommendation

While lines can vary across outlets, BetOnline.ag currently offers the most competitive odds on this particular fight. If you’re shopping for the sharpest line or planning a same-game parlay, locking in at BetOnline.ag ensures you capture these exact moneylines and historical line movements. Always compare odds at multiple sites (e.g., FanDuel, DraftKings, BetMGM) before finalizing your wager, but BetOnline.ag is your go-to for Dawson vs Rebecki.