Maverick Kalkbrenner
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Malegrey BeltAges 8-929,089 FightersWin rate tracks at 44% for grey belt. 34 matches and counting.
Fighter History
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| L | PTS | 1175-210 | Rock City Spa City | Grey Kids 8-9 · Rooster III | NoGi | Jan 31, 2026 | |||
| W | PTS | 1030+110 | 501 BJJ & Kickboxing | Grey Kids 8-9 · Rooster III | NoGi | Jan 31, 2026 | |||
| W | SUB | 1030+160 | 501 BJJ & Kickboxing | Grey Kids 8-9 · Rooster III | Gi | Jan 31, 2026 | |||
| L | PTS | 1061-240 | Westside MMA | Grey Kids 8-9 · Rooster III | Gi | Jan 31, 2026 | |||
| L | PTS | 2334-130 | Jiu Jitsu Therapy | Grey Beginner · 6-7 · 50-60 | NoGi | Dec 6, 2025 | |||
| L | SUB | 3414-110 | Anthony Mitchell Jiu Jitsu Studio | Grey Beginner · 6-7 · 50-60 | NoGi | Dec 6, 2025 | |||
| W | SUB | 2334+360 | Jiu Jitsu Therapy | Grey Beginner · 6-7 · 50-60 | Gi | Dec 6, 2025 | |||
| W | SUB | 1214+180 | The Martial Arts Laboratory | Grey Beginner · 6-7 · 50-60 | Gi | Dec 6, 2025 | |||
| L | PTS | 2334-110 | Jiu Jitsu Therapy | Grey Beginner · 6-7 · 50-60 | Gi | Dec 6, 2025 | |||
| L | SUB | 2365-280 | Atos Miami | Grey Beginner · 6-7 · 50-60 | NAGASouth Florida II | NoGi | Nov 8, 2025 |
From Rock City MMA
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About
Maverick Kalkbrenner is a Grey belt from Rock City MMA with a 44% win rate across 34 matches in 8 tournaments. His 73% submission rate ranks 28 points above the Grey belt average of 45%, placing him in the top 18% of his belt cohort. With 3 gold medals, 2 silver medals, and 4 bronze medals, Kalkbrenner has demonstrated consistent podium performance at NAGA and AGF events.
All 15 of Kalkbrenner's competitive wins came against higher-rated opponents, including a notable upset over Jaxon Flores with a 304-point rating gap. His development velocity sits at the 41st percentile, indicating a holding_steady trajectory rather than rapid ascension. Kalkbrenner competes evenly across formats—1090 rating in gi (18 matches) and 1080 in no-gi (16 matches)—with his best results coming from NAGA Memphis Grappling Championship, where he earned 2 golds.