Organizace Proving Grounds pořádala první akci 12. 5. 2007 pod názvem 'PG 1 - Proving Grounds 1' (Cayman Islands, Cayman Islands).
Do dnešního dne uspořádala celkem 13 akcí ve 2 zemích (USA a Kajmanské ostrovy).
Proving Grounds
| Datum | Země | Název, adresa |
|---|---|---|
| 13.10.2023 |  | Proving Grounds - Friday the 13th Spokane, Washington, United States |
| 4.8.2023 | | Proving Grounds - Robinett vs. Jordan Hub Sports Center, Liberty Lake, Washington, United States |
| 26.5.2023 | | Proving Grounds - Hipolito vs. Robinett Hub Sports Center, Liberty Lake, Washington, United States |
| 3.3.2023 | | Proving Grounds - Live Amateur Cage Fighting Hub Sports Center, Liberty Lake, Washington, United States |
| 28.1.2023 | | Proving Grounds - Live Amateur Cage Fighting Hub Sports Center, Liberty Lake, Washington, United States |
| 25.11.2022 | | Proving Grounds - Dea vs. Harry Hub Sports Center, Liberty Lake, Washington, United States |
| 8.1.2022 | | Proving Grounds - Nuriddeen vs. Wasileski Hub Sports Center, Liberty Lake, Washington, United States |
| 11.6.2021 | | Proving Grounds - Friday Night Fights HUB Sports Center, Liberty Lake, Washington, United States |
| 9.4.2021 | | Proving Grounds - PGFL: Amateur MMA Fights Hub Sports Center, Liberty Lake, Washington, United States |
| 1.3.2019 | | Proving Grounds - Amateur MMA Fights HUB Sports Center, Liberty Lake, Washington, United States |
| 15.5.2008 |  | PG 4 - Proving Grounds 4 Cayman Islands, Cayman Islands |
| 5.10.2007 | | PG 2 - Proving Grounds 2 Cayman Islands, Cayman Islands |
| 12.5.2007 | | PG 1 - Proving Grounds 1 Cayman Islands, Cayman Islands |
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