2026Spring Training

Derek Berg

Bats RThrows RHt/Wt 6'2", 227 lbAge 25Born Sep 21, 2001 in Shenandoah, TX

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	PIT	1	2	50.0%	0.37	+0.03	+0.061	+0.002	1.81	+0.19	0.17	0.0281	6	0	0	0	+0.01	+0.000	—	0.20	0.0025	79	1	1	3	+0.02	+0.000	50.0%	0.09	71.7%	23.8%	12.6%
Career		1	2	50.0%	0.37	+0.03	+0.061	+0.002	1.81	+0.19	0.17	0.0281	6	0	0	0	+0.01	+0.000	—	0.20	0.0025	79	1	1	3	+0.02	+0.000	50.0%	0.09	71.7%	23.8%	12.6%

Result

Role

Window

2 of 2 challenges

	Date▼	Opp	Role	Inn	Count	Outs	Runners	Ch. Rem.	Dist (in.)	LI	Net RE	Net WPA
✓	Mar 21	TOR	catcher	▲ 8	0-0	0		2	0.30	0.11	+0.069	+0.2%
✕	Mar 1	STL	catcher	▼ 9	1-1	1		1	-0.30	0.07	-0.008	-0.0%

2 pitches

Zone varies by batter

cell = win% · won/att · ΔRE

strikes →balls ↓

0-0100%

1/1+0.07

0-1—

0-2—

1-0—

1-10%

0/1-0.01

1-2—

2-0—

2-1—

2-2—

3-0—

3-1—

3-2—

Low (<1)

50% (1/2)win

11% (1/9)chall

Med (1–2)

— (0/0)win

0% (0/1)chall

High (2+)

— (0/0)win

— (0/0)chall

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