| Season | Conf. | Type | GP | G | A | Pts | PIM | Min. | Tot. Game(s) | GAA | SV% | SO |
| . |
| 2021-22 | AUS | C | 24 | 0 | 0 | 0 | 2 | 421 | 7 games and 1 mins. | 1.99 | 0.916 | 1 |
| AUS | P | 3 | 0 | 0 | 0 | 0 | 0 | | | | |
| AUS | N | 1 | 0 | 0 | 0 | 0 | 0 | | | | |
| 2022-23 | AUS | C | 28 | 0 | 0 | 0 | 0 | 311 | 5 games and 11 mins. | 1.93 | 0.904 | 1 |
| AUS | P | 7 | 0 | 0 | 0 | 0 | 0 | | | | |
| 2023-24 | AUS | C | 30 | 0 | 1 | 1 | 0 | 840 | 14 games | 1.21 | 0.939 | 4 |
| AUS | P | 5 | 0 | 0 | 0 | 0 | 180 | 3 games | 1.00 | 0.950 | 1 |
| AUS | N | 3 | 0 | 0 | 0 | 0 | 0 | | | 0.000 | |
| . |
| Career-Conf | C | 82 | 0 | 1 | 1 | 2 | 1572 | 26 games and 12 mins. | 1.56 | 0.925 | 6 | | Career-Playoffs | P | 15 | 0 | 0 | 0 | 0 | 180 | 3 games and 0 mins. | 1.00 | 0.950 | 1 |
| Career-Nationals | N | 4 | 0 | 0 | 0 | 0 | 0 | | | | |
| . |
| Career-All | A | 101 | 0 | 1 | 1 | 2 | 1752 | 29 games and 12 mins. | 1.51 | 0.928 | 7 |
| . |
| more stats on Griffen Outhouse at HockeyDB.com (PID=177230) |
| The "Min." column, which is the time played on the ice, is rounded to the nearist minute |
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