| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:15.18 | ManSask Provincial Championships | 2025-07-10 |
| 100m Backstroke | 1:08.17 | St. James Seals Invitational | 2026-01-23 |
| 100m Breaststroke | 1:23.05 | St. James Seals Invitational | 2026-01-23 |
| 100m Butterfly | 1:07.42 | ManSask Provincial Championships | 2025-07-10 |
| 100m Butterfly | 1:03.59 | 2025 Prairie Winter International | 2025-12-11 |
| 100m Freestyle | 58.66 | ManSask Provincial Championships | 2025-07-10 |
| 100m Freestyle | 56.20 | Seals West Side Challenge | 2025-11-28 |
| 100m IM | 1:09.04 | Bison Sprint IM Invitational | 2025-10-18 |
| 200m Backstroke | 2:26.82 | Thunderbolts Fall SC Invitational | 2025-11-15 |
| 200m Butterfly | 2:42.95 | Seals West Side Challenge | 2025-11-28 |
| 200m Freestyle | 2:09.64 | 2025 Prairie Winter International | 2025-12-11 |
| 200m IM | 2:33.49 | Seals West Side Challenge | 2025-11-28 |
| 400m Freestyle | 4:37.06 | 2026 Manta Grand Prix | 2026-02-20 |
| 400m IM | 5:27.29 | 2026 Manta Grand Prix | 2026-02-20 |
| 50m Backstroke | 32.97 | ManSask Provincial Championships | 2025-07-10 |
| 50m Backstroke | 31.14 | St. James Seals Invitational | 2026-01-23 |
| 50m Butterfly | 28.34 | ManSask Provincial Championships | 2025-07-10 |
| 50m Butterfly | 27.91 | 2025 Prairie Winter International | 2025-12-11 |
| 50m Freestyle | 27.14 | ManSask Provincial Championships | 2025-07-10 |
| 50m Freestyle | 25.55 | 2026 Manta Grand Prix | 2026-02-20 |
| 800m Freestyle | 10:11.28 | ManSask Provincial Championships | 2025-07-10 |
| 800m Freestyle | 9:57.36 | 2025 Prairie Winter International | 2025-12-11 |
Benson, Josh's top personal bests include 100m Backstroke (1:15.18), 100m Backstroke (1:08.17), 100m Breaststroke (1:23.05), 100m Butterfly (1:07.42), 100m Butterfly (1:03.59).
Benson, Josh swims for Kenora Swimming Sharks.
Benson, Josh has competed in 8 meets.