Arabella Costello
Trophy Case
18 GoldADCC 4 · GRAPPLING-X 4 · Grappling Industries 3 · NAGA 3 · JJWL 2 · AGF 2Premier
All Tournaments
GRAPPLING-X 10/19/ ARIZONA GIOct 19, 2025
GRAPPLING-X 10/19/ ARIZONA GIOct 19, 2025
GRAPPLING-X 10/19/ ARIZONA NO-GIOct 19, 2025
GRAPPLING-X 10/19/ ARIZONA NO-GIOct 19, 2025
JJWL PHOENIX X GISep 27, 2025
JJWL PHOENIX X GISep 27, 2025
GRAPPLING INDUSTRIES DENVER GIJul 26, 2025
GRAPPLING INDUSTRIES DENVER GIJul 26, 2025
GRAPPLING INDUSTRIES DENVER NO-GIJul 26, 2025
GRAPPLING INDUSTRIES DENVER NO-GIJul 26, 2025
GRAPPLING INDUSTRIES COLUMBUS GIJun 14, 2025
GRAPPLING INDUSTRIES COLUMBUS GIJun 14, 2025
JJWL WORLDS GIMay 25, 2025
JJWL WORLDS GIMay 25, 2025
GRAPPLING-X 5/4/ ARIZONA GIMay 4, 2025
GRAPPLING-X 5/4/ ARIZONA GIMay 4, 2025
GRAPPLING-X 5/4/ ARIZONA NO-GIMay 4, 2025
GRAPPLING-X 5/4/ ARIZONA NO-GIMay 4, 2025
NAGA LOS ANGELES GIMar 22, 2025
NAGA LOS ANGELES GIMar 22, 2025
NAGA LOS ANGELES NO-GIMar 22, 2025
NAGA LOS ANGELES NO-GIMar 22, 2025
AGF OKLAHOMA STATE GIMar 15, 2025
AGF OKLAHOMA STATE GIMar 15, 2025
AGF OKLAHOMA STATE NO-GIMar 15, 2025
AGF OKLAHOMA STATE NO-GIMar 15, 2025
NAGA PHOENIX GRAPPLING NO-GIJan 26, 2025
NAGA PHOENIX GRAPPLING NO-GIJan 26, 2025
Fighter Intelligence
28 TournamentsGet notified when Arabella Costello's rankings update
Advanced Analytics
AI CalculatedGrowth Trajectory
DVIWin Quality
Format Split
GI SPECIALISTSegment Analysis
Femalegrey BeltAges 8-929,089 FightersRanked #1120 of 29,089 grey belts. 75% win rate, 84% submission rate across 106 matches. 3-tournament podium streak.
Next Tournaments
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Kayleigh Harrington | 7,131 | Refuge BJJ | 51-5 |
| 2 | Victoria Bueno | 4,881 | Santa Cruz Jiujitsu | 70-25 |
| 3 | Arabella Costello | 4,103 | Gracie Barra Chandler | 78-28 |
| 4 | Victoria Huff | 3,548 | North Side BJJ | 11-1 |
| 5 | Meleina Jarmon | 3,206 | Gracie Barra Queen Creek | 9-5 |
| 6 | Eden Armstrong | 2,670 | Marcio Andre BJJ | 47-27 |
| 7 | Penelope Steinberg | 2,309 | Gracie Barra Queen Creek | 15-12 |
| 8 | Olivia Warrender | 1,588 | Xmns Jiu Jitsu Academy | 4-3 |
| 9 | Coraline Polson | 1,051 | Gracie Barra Queen Creek | 3-6 |
| 10 | Braylee Blackman | 1,012 | Carlson Gracie - Full Charge BJJ | 0-2 |
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Kayleigh Harrington | 7,131 | Refuge BJJ | 51-5 |
| 2 | Victoria Bueno | 4,881 | Santa Cruz Jiujitsu | 70-25 |
| 3 | Arabella Costello | 4,103 | Gracie Barra Chandler | 78-28 |
| 4 | Eden Armstrong | 2,670 | Marcio Andre BJJ | 47-27 |
| 5 | Isabella Rosales | 1,963 | Fight Works | 31-31 |
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Arabella "The Mesa Mauler" Costello | 4,103 | Carlos Farias BJJ | 78-28 |
| 2 | Isabel McLean | 2,043 | Triton Fight Center | 43-36 |
| 3 | Charleigh McGuire | 1,150 | Blackout Jiu Jitsu - Moore | 3-7 |
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Arabella "The Mesa Mauler" Costello | 4,103 | Carlos Farias BJJ | 78-28 |
| 2 | Phoenix Luttrell | 1,876 | Mohler MMA | 3-2 |
| 3 | Salem Warren | 1,247 | Mohler MMA | 2-7 |
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Arabella Rene Costello | 4,103 | Gracie Barra Arizona | 78-28 |
| 2 | Aurelia Johanna O'Callaghan | — | 99 Nine Nine Jj - International | — |
| 3 | Melanie Hristova Karabobev | — | Zr Team Uk | — |
| 4 | Rogue Diane Greaves | — | Renato Tarullo Brazilian Jiu-jitsu (rt-bjj) | — |
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Michaela Garcia | 4,411 | Atos Jiu-jitsu Las Vegas | 29-10 |
| 2 | Arabella "The Mesa Mauler" Costello | 4,103 | Gracie Barra Chandler | 78-28 |
| 3 | Elizabeth Payan | 1,238 | Lvl 5 Jiu Jitsu | 10-10 |
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Mercedes Banegas | 7,442 | Atos HQ | 26-10 |
| 2 | Victoria Bueno | 4,881 | Atos HQ | 70-25 |
| 3 | Caeawen Adriano | 4,313 | Art of Jiujitsu | 63-28 |
| 4 | Arabella "The Mesa Mauler" Costello | 4,103 | Gracie Barra Chandler | 78-28 |
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Camila Acosta | 4,910 | Royal Jiu Jitsu | 60-26 |
| 2 | Arabella "The Mesa Mauler" Costello | 4,103 | Gracie Barra Chandler | 78-28 |
| 3 | Emily Ader | 1,532 | Freedom Jiu-jitsu | 12-14 |
| 4 | Alaina Stiller | 1,247 | Lobo MMA | 1-10 |
| 5 | Clementine Laliberte-alle | 1,210 | Trasso Jiu Jitsu & Wrestling | 15-23 |
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Sophia Clossey | 8,734 | Rose Academy Black Thorns Comp Team | 91-30 |
| 2 | Avery Kent | 7,982 | Black Tie Brazilian Jiu Jitsu | 84-24 |
| 3 | Arabella "The Mesa Mauler" Costello | 4,103 | Gracie Barra Chandler | 78-28 |
Fighter History
| Result | Fighter | JITS | Video |
|---|---|---|---|
| L | 7442-50 | ||
| W | 6058+300 | ||
| W | 3144+150 | ||
| W | 2563+80 | ||
| W | 1574+80 | ||
| W | 3381+80 | ||
| W | 2670+120 | ||
| L | 3534-140 | ||
| W | 8734+230 | ||
| L | 3314-140 |
From Gracie Barra Chandler
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About
Arabella Costello is a Grey belt from Gracie Barra Chandler (Chandler, AZ) competing with a 69% win rate across 55 matches in 17 tournaments. Her 71% submission rate ranks in the top 24% of Grey belts — 26 points above the 45% belt average — and she has secured 8 gold medals, 3 silver, and 1 bronze across her competition history. At 1913 JITS rating, she ranks #5059 among Grey belts (76th percentile) and #10628 globally (79th percentile).
Costello has accumulated 34 competitive wins against higher-rated opponents, including an upset victory over Sophia Rose Clossey (4621-point rating gap). Her development velocity index registers at -118.1 points per month, placing her in the 5th percentile DVI and indicating a holding_steady trend. She competes across ADCC, AGF, JJWL, and NAGA organizations, with stronger performance in Gi (1760 rating, 16 matches) than No-Gi (1195 rating, 39 matches).