2026Regular Season

Yainer Diaz

Bats RThrows RHt/Wt 5'11", 195 lbAge 27Born Sep 21, 1998 in AzuaDebut 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	HOU	39	69	56.5%	0.63	+0.44	+4.772	+0.457	56.36	+12.64	-0.54	-0.0068	79	2	3	4	+0.08	-0.007	40.0%	1.17	0.0004	2635	37	27	88	+0.35	+0.056	57.8%	0.94	60.1%	23.7%	21.1%
Career		39	69	56.5%	0.63	+0.44	+4.772	+0.457	56.36	+12.64	-0.54	-0.0068	79	2	3	4	+0.08	-0.007	40.0%	1.17	0.0004	2635	37	27	88	+0.35	+0.056	57.8%	0.94	60.1%	23.7%	21.1%

2026 Challenges

Result

Role

Window

69 of 69 challenges

	Date▼	Opp	Role	Inn	Count	Outs	Ch. Rem.	Dist (in.)	LI	Net RE	Net WPA
✓	Aug 9	SD	catcher	▼ 5	0-0	2	1	1.59	0.15	+0.034	+0.2%
✕	Aug 7	SD	catcher	▼ 1	2-1	1	2	-1.25	1.24	-0.052	-0.5%
✓	Aug 5	TOR	catcher	▲ 4	1-1	0	2	0.33	0.62	+0.098	+0.9%
✕	Aug 4	TOR	catcher	▲ 8	0-0	2	2	-2.04	0.03	-0.003	-0.0%
✓	Aug 3	TOR	catcher	▲ 8	0-0	2	2	1.87	0.14	+0.034	+0.2%
✓	Aug 3	TOR	catcher	▲ 2	0-0	1	2	1.22	0.31	+0.050	+0.5%
✓	Jul 31	TEX	catcher	▲ 7	1-0	0	2	1.97	0.50	+0.113	+0.8%
✓	Jul 31	TEX	catcher	▲ 1	1-1	0	2	1.19	0.61	+0.098	+0.9%
✕	Jul 26	CWS	catcher	▼ 6	3-0	1	2	-0.90	0.55	-0.012	-0.1%
✕	Jul 25	CWS	batter	▲ 5	1-1	1	2	1.22	0.65	-0.023	-0.2%
✓	Jul 22	MIA	batter	▼ 2	2-0	0	2	-1.14	1.25	+0.195	+1.9%
✓	Jul 20	MIA	catcher	▲ 7	2-2	1	1	1.82	4.16	+0.554	+6.3%
✕	Jul 19	BAL	catcher	▲ 6	1-0	2	1	-0.25	0.21	-0.070	-0.3%
✕	Jul 19	BAL	catcher	▲ 4	3-2	1	2	-0.35	2.77	-0.031	-0.4%
✓	Jul 19	BAL	catcher	▲ 3	3-1	2	2	1.06	1.02	+0.172	+1.6%
✓	Jul 19	BAL	catcher	▲ 3	3-0	1	2	1.85	0.97	+0.210	+1.5%
✓	Jul 18	BAL	catcher	▲ 8	2-1	2	2	0.52	1.11	+0.074	+1.7%
✓	Jul 18	BAL	catcher	▲ 4	1-1	2	2	0.64	1.14	+0.178	+1.7%
✓	Jul 18	BAL	catcher	▲ 1	0-0	1	2	2.45	0.32	+0.050	+0.5%
✓	Jul 10	TEX	catcher	▼ 8	1-2	1	1	2.46	0.09	+0.278	+0.1%
✕	Jul 10	TEX	catcher	▼ 8	1-0	0	2	-0.07	0.39	-0.003	-0.0%
✕	Jul 8	WSH	catcher	▼ 1	2-2	1	2	-0.89	2.32	-0.052	-0.5%
✕	Jul 6	WSH	catcher	▼ 4	1-2	1	2	-0.25	2.17	-0.027	-0.3%
✓	Jul 6	WSH	catcher	▼ 3	1-1	0	2	1.85	1.16	+0.184	+1.8%
✓	Jul 6	WSH	catcher	▼ 2	0-2	2	2	2.22	0.43	+0.071	+0.7%

1–25 of 69

Strike Zone (Catcher's View)

Batter

5 pitches

1.5% smaller than league avg by area

Defensive

64 pitches

Zone varies by batter

By Count

cell = win% · won/att · ΔRE

strikes →balls ↓

0-056%

9/16+0.38

0-167%

6/9+0.23

0-275%

3/4+0.80

1-050%

3/6+0.19

1-153%

8/15+1.30

1-250%

2/4+0.41

2-0100%

1/1+0.20

2-175%

3/4+0.27

2-267%

2/3+0.71

3-033%

1/3+0.18

3-1100%

1/1+0.17

3-20%

0/3-0.08

Low (<1)

53% (26/49)win

15% (26/178)chall

Med (1–2)

82% (9/11)win

35% (9/26)chall

High (2+)

44% (4/9)win

36% (4/11)chall

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