Liam O'Brien #38

C · Utah Mammoth · Age 31 · Shoots L · 6′1″, 216 lb · Draft: Undrafted

2025-26 regular season. Below the tables' minimum this season, so not ranked among the forwards.

Summary		Pctl
GP	38
TOI/GP	9:09
G	3
A	1
P	4
P/60	0.69
ixG	4.9
G−ixG	−1.9
xGF%	47.3
Rel xGF%	−8.3
GS/GP	+0.11
Pen ±	−2

Scoring		Pctl
G	3
A1	1
A2	0
P	4
P1	4
P/60	0.69
5v5 P/60	0.70
PPP	0
SHP	0
ENG	0

Shooting		Pctl
SOG	35
iCF	86
iFF	66
ixG	4.9
ixG/60	0.85
G	3
G−ixG	−1.9
Sh%	8.6
xSh%	7.4
Blk'd	20
5v5 iCF/60	14.8

On ice (5v5)		Pctl
5v5 TOI	344
CF%	47.8
FF%	48.0
xGF%	47.3
GF%	33.3
xGF/60	2.14
xGA/60	2.39
oiSh%	5.0
oiSv%	91.9
PDO	96.9
Rel CF%	−6.2
Rel xGF%	−8.3
OZS%	56.6

Usage		Pctl
TOI/GP	9:09
EV/GP	9:08
5v5/GP	9:03
PP/GP	0:01
SH/GP	0:00
Shifts/GP	13.8
Shift	0:40
OZ	60
NZ	92
DZ	46
OZS%	56.6

Game Score		Pctl
GS	+4.2
GS/GP	+0.11
GS/60	+0.73
Scoring	+3.0
Shooting	+3.2
On ice	−2.4
Penalties	0.0
Faceoffs	0.0
Other	+0.5

Other		Pctl
Hits	115
Blk	14
Tk	1
Gv	11
PenD	7
PenT	9
Pen ±	−2
PP min ±	0.0
FOW	6
FOL	3
FO%	66.7

By season

Season		GP	G	A	P	ixG	xGF%	GS/GP	TOI/GP
2025-26	Regular season	38	3	1	4	4.9	47.3	+0.11	9:09
2025-26	Playoffs	3	0	1	1	0.0	17.9	−0.13	7:35

Rolling 10-game averages

5v5 xGF% (scale at right)Game Score per game (±0.5), centred on 0 · each point the 10 games to that one, 38 games in all

Linemates

Teammate	Pos	Together	5v5 CF%	5v5 xGF%
Kevin Stenlund	C	307:22	49.5	49.4
Brandon Tanev	L	190:08	48.5	49.7
Ian Cole	D	126:53	44.8	47.2
John Marino	D	115:15	48.7	47.0
Nate Schmidt	D	114:31	46.4	43.8
Mikhail Sergachev	D	94:57	53.0	59.7
Sean Durzi	D	82:06	50.3	52.7
Nick DeSimone	D	67:20	38.6	32.6

Game log

Date	Opp	Result	TOI	G	A	SOG	ixG	5v5 CF%	5v5 xGF%	GS
Apr 16	vs STL	L 3–5	12:06	0	0	1	0.30	50	59	+0.50
Apr 14	vs WPG	W 5–3	8:47	0	0	1	0.22	62	56	+0.32
Apr 12	@ CGY	L 1–4	10:29	0	0	2	0.41	67	64	+0.42
Apr 11	vs CAR	L 1–4	8:46	0	0	2	0.13	50	77	+0.46
Apr 9	vs NSH	W 4–1	8:39	0	0	2	0.14	60	52	+0.11
Apr 4	@ VAN	W 7–4	10:21	1	0	1	0.38	28	63	+1.45
Feb 4	vs DET	W 4–1	8:10	0	0	1	0.05	33	28	−0.07
Feb 2	vs VAN	W 6–2	8:29	0	0	0	0.10	45	22	−0.38
Jan 29	@ CAR	L 4–5	10:50	0	0	0	0.01	20	36	−0.15
Jan 27	@ FLA	W 4–3	7:58	0	0	0	0.04	60	32	−0.16
Jan 24	@ NSH	W 5–2	12:11	0	0	2	0.05	35	29	−0.73
Jan 21	vs PHI	W 5–4 OT	6:06	0	0	0	0.10	64	57	+0.01
Jan 17	vs SEA	W 6–3	8:50	0	0	0	0.00	60	53	+0.04
Jan 15	vs DAL	W 2–1	8:30	0	0	0	0.00	9	0	−0.41
Jan 13	vs TOR	W 6–1	9:07	0	0	1	0.42	62	71	+0.78
Jan 3	@ NJD	L 1–4	10:01	0	0	0	0.06	50	27	−0.19
Jan 1	@ NYI	W 7–2	11:04	0	0	1	0.10	56	37	−0.28
Dec 29	vs NSH	L 3–4	6:59	0	0	0	0.00	47	60	+0.12
Dec 23	@ COL	L 0–1	6:41	0	0	0	0.00	17	0	−0.27
Dec 21	vs WPG	W 4–3 OT	11:29	0	0	0	0.00	29	29	−0.38
Dec 19	vs NJD	L 1–2	7:22	0	0	0	0.04	79	93	+0.40
Dec 17	@ DET	W 4–1	9:49	0	0	1	0.14	42	60	+0.26
Dec 16	@ BOS	L 1–4	9:52	0	0	1	0.14	80	83	+0.46
Dec 14	@ PIT	W 5–4 OT	7:26	0	0	0	0.00	69	58	+0.26
Dec 12	vs SEA	W 5–3	8:11	0	1	1	0.12	68	80	+1.51
Dec 10	vs FLA	L 3–4	8:22	0	0	1	0.01	32	17	−0.26
Dec 8	vs LAK	L 2–4	10:14	0	0	0	0.00	52	22	−0.57
Dec 6	@ CGY	L 0–2	6:47	0	0	2	0.31	64	60	+0.40
Dec 5	@ VAN	W 4–1	8:51	0	0	1	0.12	45	78	+0.15
Dec 3	@ ANA	W 7–0	10:00	1	0	2	0.27	64	55	+1.32
Nov 20	vs VGK	L 1–4	9:52	0	0	2	0.11	50	23	−0.40
Nov 17	@ ANA	L 2–3 OT	8:39	0	0	0	0.00	33	70	+0.05
Oct 28	@ EDM	L 3–6	8:08	0	0	0	0.00	41	8	−1.11
Oct 25	@ MIN	W 6–2	9:02	0	0	4	0.27	48	41	−0.12
Oct 23	@ STL	W 7–4	9:42	0	0	0	0.08	42	31	−0.50
Oct 21	vs COL	W 4–3 OT	11:52	0	0	3	0.25	25	34	−0.24
Oct 19	vs BOS	W 3–2	7:46	0	0	1	0.02	42	82	+0.30
Oct 17	vs SJS	W 6–3	10:09	1	0	2	0.50	36	49	+1.12