Utah Mammoth#38 · C

LiamO'Brien

Age

Height

6′1″

Weight

215 lb

Shoots

Born

Halifax, Nova Scotia, CAN

Draft

Undrafted

Pony per game

−0.10

347 of 460 forwards

Pony total

−3.80

38 games · 2025-26

Points

3-1-4

G-A-P · 38 GP · 9:09 TOI

IMPACT

−4.1

Goals / 82 · OFF −3.9 · DEF −0.2

Pony score

Game by game 5-game average

Average night

38 games · −0.10 per game

Production−0.05Production−0.03

Play driving−0.02Play driving0.00

Special teams0.00Special teams0.00

Usage+0.01Usage−0.01

Offence left column, defence right; goals per game above an average forward.

Shot map

0 goals on 0.0 xG · +0.0 finishing · 0 attempts

goal (0), taller = higher xGsaved (0)missed (0)

Isolated impact

FewerMore shots23-24 – 25-2625-26Method

Total

−2.8

Goals · std season18th pct F

Goal threat

Penalties

With or without

Together O'Brien apart Mate apart5v5 · 100+ min25-26Method

Game log

			Scoring					Shooting				5v5		Play						Time
Date	Opp	Pony	G	A	P	SOG	TOI	Res	Res	G

Career

Season	Age	Team	GP	G	A	Pts	Pts/G	+/−	PIM	PPG	SOG	S%	TOI
2025-26	31	Utah Mammoth	38	3	1	4	0.11	-6	43	0	35	8.6	9:09

Total

25 GP

−2.75

16–9–0

2.71

−1

−2.75

Per GP

−0.11

0.04

0.08

0.7

9:08

0.04

0.08

0.00

0.7

2.1

0.11

3.2

0.4

0.0

0.2

1.0

04/16	vsSTL	−0.12	0	0	0	1	12:06	L3–5	L3–5	0	0	0	1	3	0.32	0	50	54	1	1	0	0	0	0	12:06	0:00	0:00	19	−0.12
04/14	vsWPG	−0.11	0	0	0	1	8:47	W5–3	W5–3	0	0	0	1	2	0.15	0	62	61	3
04/12	@CGY	−0.14	0	0	0	2	10:29	L1–4	L1–4	0	0	0	2	5	0.34	0	67	57	4
04/11	vsCAR	+0.03	0	0	0	2	8:46	L1–4	L1–4	0	0	0	2	3	0.14	0	50	57	4
04/09	vsNSH	−0.14	0	0	0	2	8:39	W4–1	W4–1	0	0	0	2	3	0.19	0	60	61	4
04/04	@VAN	+0.51	1	0	1	1	10:21	W7–4	W7–4	1	0	1	1	1	0.21	100	28	52
02/04	vsDET	−0.20	0	0	0	1	8:10	W4–1	W4–1	0	0	0	1	1	0.05	0	33	22	4
02/02	vsVAN	−0.41	0	0	0	0	8:29	W6–2	W6–2	0	0	0	0	1	0.13	—	45	30	2
01/29	@CAR	−0.24	0	0	0	0	10:50	L4–5	L4–5	0	0	0	0	1	0.03	—	20	34	4
01/27	@FLA	+0.01	0	0	0	0	7:58	W4–3	W4–3	0	0	0	0	2	0.07	—	60	43
01/24	@NSH	−0.40	0	0	0	2	12:11	W5–2	W5–2	0	0	0	2	2	0.08	0	35	31	1
01/21	vsPHI	−0.29	0	0	0	0	6:06	W5–4	W5–4	0	0	0	0	2	0.05	—	64	50	4
01/17	vsSEA	−0.18	0	0	0	0	8:50	W6–3	W6–3	0	0	0	0	0	0.00	—	60	54	3
01/15	vsDAL	−0.06	0	0	0	0	8:30	W2–1	W2–1	0	0	0	0	0	0.00	—	9	0	4
01/13	vsTOR	+0.10	0	0	0	1	9:07	W6–1	W6–1	0	0	0	1	5	0.37	0	62	68
01/03	@NJD	−0.22	0	0	0	0	10:01	L1–4	L1–4	0	0	0	0	2	0.07	—	50	31
01/01	@NYI	−0.24	0	0	0	1	11:04	W7–2	W7–2	0	0	0	1	2	0.09	0	56	42	3
12/29	vsNSH	−0.12	0	0	0	0	6:59	L3–4	L3–4	0	0	0	0	1	0.00	—	47	56	0
12/23	@COL	−0.10	0	0	0	0	6:41	L0–1	L0–1	0	0	0	0	1	0.00	—	17	0	1
12/21	vsWPG	−0.47	0	0	0	0	11:29	W4–3	W4–3	0	0	0	0	1	0.00	—	29	40	2
12/19	vsNJD	−0.10	0	0	0	0	7:22	L1–2	L1–2	0	0	0	0	2	0.06	—	79	92	1
12/17	@DET	−0.07	0	0	0	1	9:49	W4–1	W4–1	0	0	0	1	2	0.10	0	42	64	3
12/16	@BOS	−0.12	0	0	0	1	9:52	L1–4	L1–4	0	0	0	1	4	0.15	0	80	81	4
12/14	@PIT	−0.19	0	0	0	0	7:26	W5–4	W5–4	0	0	0	0	1	0.00	—	69	25	0
12/12	vsSEA	+0.51	0	1	1	1	8:11	W5–3	W5–3	0	1	1	1	5	0.12	0	68	78	0
12/10	vsFLA	−0.20	0	0	0	1	8:22	L3–4	L3–4	0	0	0	1	1	0.01	0	32	20
12/08	vsLAK	−0.26	0	0	0	0	10:14	L2–4	L2–4	0	0	0	0	0	0.00	—	52	29
12/06	@CGY	−0.09	0	0	0	2	6:47	L0–2	L0–2	0	0	0	2	2	0.26	0	64	62
12/05	@VAN	−0.17	0	0	0	1	8:51	W4–1	W4–1	0	0	0	1	2	0.13	0	45	74
12/03	@ANA	+0.69	1	0	1	2	10:00	W7–0	W7–0	1	0	1	2	3	0.21	50	64	58
11/20	vsVGK	−0.26	0	0	0	2	9:52	L1–4	L1–4	0	0	0	2	5	0.12	0	50	18
11/17	@ANA	−0.17	0	0	0	0	8:39	OTL2–3	OTL2–3	0	0	0	0	1	0.00	—	33	51
10/28	@EDM	−0.51	0	0	0	0	8:08	L3–6	L3–6	0	0	0	0	2	0.00	—	41	7
10/25	@MIN	−0.15	0	0	0	4	9:02	W6–2	W6–2	0	0	0	4	6	0.37	0	48	52
10/23	@STL	−0.28	0	0	0	0	9:42	W7–4	W7–4	0	0	0	0	3	0.08	—	42	31
10/21	vsCOL	−0.23	0	0	0	3	11:52	W4–3	W4–3	0	0	0	3	3	0.27	0	25	28
10/19	vsBOS	−0.01	0	0	0	1	7:46	W3–2	W3–2	0	0	0	1	1	0.03	0	42	83
10/17	vsSJS	+0.57	1	0	1	2	10:09	W6–3	W6–3	1	0	1	2	5	0.36	50	36	44

Season	Age	League · team	GP	G	A	Pts	Pts/G	+/−	PIM	PPG	SOG	S%	TOI
2020-21	26	AHL · Colorado Eagles	12	4	4	8	0.67	-1	15	—	—	—	—
2019-20	25	AHL · Hershey Bears	59	10	19	29	0.49	+14	83	—	—	—	—
2018-19	24	AHL · Hershey Bears	74	15	13	28	0.38	-12	118	—	—	—	—
2017-18	23	AHL · Hershey Bears	69	17	9	26	0.38	-8	79	—	—	—	—
2016-17	22	AHL · Hershey Bears	64	10	20	30	0.47	+5	117	—	—	—	—
2015-16	21	AHL · Hershey	59	7	9	16	0.27	+2	120	0	85	8.2	—
2014-15	20	AHL · Hershey	45	4	4	8	0.18	-5	121	0	55	7.3	—
2013-14	19	QMJHL · Rouyn-Noranda	68	20	15	35	0.51	-11	148	6	180	11.1	—
2012-13	18	QMJHL · Rouyn-Noranda	65	10	14	24	0.37	-12	164	2	111	9.0	—
2011-12	17	QMJHL · Rimouski	40	7	9	16	0.40	+4	67	0	46	15.2	—
2011-12	17	QMJHL · Rouyn-Noranda	27	3	7	10	0.37	-17	69	0	45	6.7	—
2010-11	16	QMJHL · Rimouski Océanic	61	2	8	10	0.16	-8	45	—	—	—	—
2009-10	15	SMHL · Notre Dame Hounds Midget AAA	41	13	25	38	0.93	0	98	—	—	—	—

Season	Age	Team	GP	G	A	Pts	Pts/G	+/−	PIM	PPG	SOG	S%	TOI
2025-26	31	Utah Mammoth	3	0	1	1	0.33	+1	2	0	0	0.0	7:35
NHL career			Career			3	0	1	1	0.33	+1	2	0	0	—	7:35