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Sébastien Mainguy's career best to date is 745 kg, set in 2025 at age 29. Their total grew 30 kg over 6.6 years between their first meet and that mark (~4.6 kg/year). 3.1-year gap in their competition record between 2019 and 2022. Career variance was 81% squat-driven.
Career-best meet: Gamma Iron Warfare 2 · WRPF-CAN
| Date | Meet | Equipment | Squat (kg) | Bench (kg) | Deadlift (kg) | Total (kg) | DOTS |
|---|---|---|---|---|---|---|---|
| 2018-10-13 | SSPBC The Fall Classic | Wraps | 260 | 170 | 285 | 715 | 443.41 |
| 2019-01-19 | SSP Barbell Club New Era | Wraps | 260 | 165 | 282.5 | 707.5 | 446.16 |
| 2019-06-15 | SSP Barbell Club Summer Slam | Wraps | 275 | 165 | 290 | 730 | 460.26 |
| 2022-07-23 | STH Showdown 3.2 | Raw | 275 | 172.5 | — | — | — |
| 2023-07-09 | Barbell Bash 5 | Raw | 275 | 172.5 | 290 | 737.5 | 452.2 |
| 2025-05-03 | Gamma Iron Warfare 2 | Wraps | 282.5 | 167.5 | 295 | 745 | 451.23 |
vs Wraps · 110 kg class · open · Canada · drug-tested + not tested
vs Wraps · 110 kg class · open · drug-tested + not tested