2026Regular Season

Brian Serven

Bats RThrows RHt/Wt 6'0", 207 lbAge 31Born May 5, 1995 in Palm Desert, CADebut 2022

Career Splits

		Challenge Stats									Batter Decision Quality									Catcher Decision Quality									Call Context
Year	TM	Won	Att	Win%	CDQ	ROE	Net RE	Net WPA	xChall	COE	bCDQ	bCDQ/P	CS	CC	BC	MO	ROE	WOE	Win%	cCDQ	cCDQ/P	CB	CC	BC	MO	ROE	WOE	Win%	Call LI	cBE%	acBE%	xChall%
2026	ATH	4	6	66.7%	0.50	+0.28	+1.129	+0.082	7.45	-1.45	-0.72	-0.0425	17	0	0	5	-0.08	-0.006	—	1.22	0.0038	320	4	2	6	+0.36	+0.039	66.7%	1.22	50.6%	7.5%	32.4%
Career		4	6	66.7%	0.50	+0.28	+1.129	+0.082	7.45	-1.45	-0.72	-0.0425	17	0	0	5	-0.08	-0.006	—	1.22	0.0038	320	4	2	6	+0.36	+0.039	66.7%	1.22	50.6%	7.5%	32.4%

Result

Role

Window

6 of 6 challenges

	Date▼	Opp	Role	Inn	Count	Outs	Ch. Rem.	Dist (in.)	LI	Net RE	Net WPA
✕	Aug 8	BOS	catcher	▼ 9	0-0	0	1	-2.23	0.07	-0.012	-0.0%
✓	Aug 6	CIN	catcher	▼ 1	3-2	1	2	1.55	3.66	+0.700	+5.6%
✓	Aug 1	DET	catcher	▲ 6	3-0	1	2	2.25	0.27	+0.160	+0.4%
✕	Jul 28	BOS	catcher	▲ 8	2-0	2	2	-0.28	1.85	-0.003	-0.0%
✓	Jul 28	BOS	catcher	▲ 8	0-0	0	2	0.94	1.47	+0.169	+2.2%
✓	Jul 5	MIA	catcher	▲ 6	2-0	2	2	2.13	0.01	+0.115	+0.0%

0 pitches

0.2% larger than league avg by area

6 pitches

Zone varies by batter

cell = win% · won/att · ΔRE

strikes →balls ↓

0-050%

1/2+0.16

0-1—

0-2—

1-0—

1-1—

1-2—

2-050%

1/2+0.11

2-1—

2-2—

3-0100%

1/1+0.16

3-1—

3-2100%

1/1+0.70

Low (<1)

67% (2/3)win

9% (2/23)chall

Med (1–2)

50% (1/2)win

50% (1/2)chall

High (2+)

100% (1/1)win

100% (1/1)chall

Vertical tick = league avg win%. Bar = Brian Serven's win%. Challenge% = correct challenges / winnable opportunities.