Liam O'Brien
Utah Mammoth#38 · C
6'1" · 215 lb · Born Jul 29, 1994 · Halifax, Nova Scotia, CAN · Shoots L
2025-26 regular season
38
GP
3
G
1
A
4
PTS
-6
+/-
43
PIM
Career regular season
265
GP
14
G
25
A
39
PTS
-4
+/-
534
PIM
NHL regular season, year by year
| Season | Team | GP | G | A | P | +/- | PIM | PPG | PPP | SHG | SHP | TOI/GP | GWG | OTG | S | S% | FOW% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2014-15 | Washington Capitals | 13 | 1 | 1 | 2 | 4 | 23 | 0 | 0 | 0 | 0 | 7:33 | 0 | 0 | 16 | 6.3 | 50.0 |
| 2016-17 | Washington Capitals | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6:08 | 0 | 0 | 0 | 0.0 | 0.0 |
| 2017-18 | Washington Capitals | 3 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 6:55 | 0 | 0 | 1 | 0.0 | 0.0 |
| 2020-21 | Colorado Avalanche | 12 | 0 | 3 | 3 | 1 | 40 | 0 | 0 | 0 | 0 | 6:34 | 0 | 0 | 6 | 0.0 | 0.0 |
| 2021-22 | Arizona Coyotes | 39 | 2 | 1 | 3 | 1 | 106 | 0 | 0 | 0 | 0 | 9:29 | 0 | 0 | 36 | 5.6 | 50.0 |
| 2022-23 | Arizona Coyotes | 56 | 3 | 8 | 11 | -5 | 114 | 0 | 0 | 0 | 0 | 11:26 | 0 | 0 | 39 | 7.7 | 26.7 |
| 2023-24 | Arizona Coyotes | 75 | 5 | 9 | 14 | 0 | 153 | 0 | 0 | 0 | 0 | 9:44 | 0 | 0 | 72 | 6.9 | 21.4 |
| 2024-25 | Utah Hockey Club | 28 | 0 | 2 | 2 | 1 | 50 | 0 | 0 | 0 | 0 | 9:18 | 0 | 0 | 34 | 0.0 | 0.0 |
| 2025-26 | Utah Mammoth | 38 | 3 | 1 | 4 | -6 | 43 | 0 | 0 | 0 | 0 | 9:09 | 0 | 0 | 35 | 8.6 | 66.7 |
NHL playoffs, year by year
| Season | Team | GP | G | A | P | +/- | PIM | PPG | PPP | SHG | SHP | TOI/GP | GWG | OTG | S | S% | FOW% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-26 | Utah Mammoth | 3 | 0 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 7:35 | 0 | 0 | 0 | 0.0 | 0.0 |