MLB · Career head-to-head

Bob GroomvsRoberto Hernandez

Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.

P · VAL group PITCH

Bob Groom

1909–1918 · 10 seasons

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P · VAL group PITCH

Roberto Hernandez

2006–2016 · 11 seasons

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At a glance

Bob Groom and Roberto Hernandez: seasons, VAL, honors and league-leading seasons
Bob Groom	Stat	Roberto Hernandez
10	Seasons	11
24.5	Career VAL	23.0
10.6 (1912)	Peak-season VAL	11.7 (2007)
—	All-Star Selections	1×
—	Black ink (league-leading seasons)	0
—	Gray ink (top-10 finishes)	1

VAL is Value Above League — regular-season production measured against the league at the same position group (MLB VAL board). Black and gray ink count seasons from 1950 on.

Career regular season

Career regular-season statistics both Bob Groom and Roberto Hernandez have
Bob Groom	Stat	Roberto Hernandez
Career
370	Games	270
Batting
98	Hits	4
35	RBI	2
49	Runs	2
3	Stolen bases	0
37	Walks	1
.128

VAL by ageEach season plotted at the player's age that season, so careers line up by age rather than by calendar.

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Pitching
119	Wins	71
150	Losses	99
13	Saves	1
2336.1	Innings pitched	1358.1
1,159	Strikeouts (pitching)	833
3.10	ERA	4.60
1.28	WHIP	1.41
94	ERA+	92

Age	Bob Groom	Roberto Hernandez
24	1.2	—
25	2.3	0.3
26	2.2	11.7
27	10.6	0.8
28	2.2	0
29	2.1	6.3
30	0.4	1.1
31	2.7	—
32	0.8	0.7
33	0	0.6
34	—	1.5