2026Regular Season

Jakob Marsee

Bats LThrows LHt/Wt 6'0", 180 lbAge 25Born Jun 28, 2001 in Dearborn, MIDebut 2025

Career Splits

		Challenge Stats									Batter 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%	Call LI	cBE%	acBE%	xChall%
2026	MIA	7	12	58.3%	4.31	+0.17	+1.071	+0.108	17.03	-5.03	4.31	0.0109	394	7	5	31	+0.17	+0.029	58.3%	1.22	51.6%	18.1%	18.7%
Career		7	12	58.3%	4.31	+0.17	+1.071	+0.108	17.03	-5.03	4.31	0.0109	394	7	5	31	+0.17	+0.029	58.3%	1.22	51.6%	18.1%	18.7%

2026 Challenges

Result

Role

Window

12 of 12 challenges

	Date▼	Opp	Role	Inn	Count	Outs	Ch. Rem.	Dist (in.)	LI	Net RE	Net WPA
✓	Sep 8	NYM	batter	▼ 7	0-0	1	1	-2.35	0.36	+0.050	+0.5%
✓	Aug 24	BOS	batter	▼ 3	3-2	2	2	-1.34	2.71	+0.455	+4.1%
✓	Aug 13	PIT	batter	▼ 1	2-0	0	2	-2.02	1.19	+0.195	+1.8%
✕	Aug 7	LAA	batter	▼ 6	1-0	1	1	0.73	0.74	-0.065	-0.7%
✕	Aug 1	NYM	batter	▲ 7	1-2	0	2	1.32	0.28	-0.010	-0.0%
✕	Jun 14	PIT	batter	▲ 4	3-2	2	2	3.95	1.21	-0.029	-0.3%
✓	Jun 3	WSH	batter	▲ 6	2-0	2	2	-0.72	1.10	+0.115	+1.7%
✓	May 26	TOR	batter	▲ 9	3-1	2	2	-1.21	0.01	+0.196	+0.0%
✓	May 17	TB	batter	▲ 8	3-0	1	1	-2.63	1.81	+0.100	+2.8%
✕	Apr 26	SF	batter	▲ 8	2-2	2	1	2.36	1.42	-0.036	-0.2%
✓	Apr 22	STL	batter	▼ 1	2-1	0	2	-0.58	1.08	+0.176	+1.7%
✕	Apr 10	DET	batter	▲ 6	2-2	0	1	0.94	2.70	-0.075	-0.6%

Strike Zone (Catcher's View)

Batter

12 pitches

0.0% larger than league avg by area

By Count

cell = win% · won/att · ΔRE

strikes →balls ↓

0-0100%

1/1+0.05

0-1—

0-2—

1-00%

0/1-0.07

1-1—

1-20%

0/1-0.01

2-0100%

2/2+0.31

2-1100%

1/1+0.18

2-20%

0/2-0.11

3-0100%

1/1+0.10

3-1100%

1/1+0.20

3-250%

1/2+0.43

By Leverage

Low (<1)

50% (2/4)win

3% (2/60)chall

Med (1–2)

67% (4/6)win

36% (4/11)chall

High (2+)

50% (1/2)win

25% (1/4)chall

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