Roberto Hernandez vs Frank Thomas: Career Stats Comparison

Roberto Hernandez and Frank Thomas played different roles, so their careers are compared side by side rather than scored against each other. Roberto Hernandez played 1991–2007 as a pitcher; Frank Thomas played 1990–2008 as a hitter.

AVG (Batting Average):
Hits divided by at bats. .300 is the traditional mark of an excellent hitter.
HR (Home Runs):
Hits on which the batter circled the bases and scored, almost always by clearing the outfield fence.
RBI (Runs Batted In):
Runs that scored as a direct result of a batter's plate appearance.
OPS (On-Base Plus Slugging):
On-base percentage plus slugging percentage, the quickest single summary of offensive value. .900 or better is star-level.

Data updated

Roberto Hernandez (1991–2007) and Frank Thomas (1990–2008) played opposite sides of the ball, so there is no honest category-by-category scoreboard for this matchup. Roberto Hernandez pitched, totalling 67 wins and 945 strikeouts; Frank Thomas hit, totalling 2,468 hits and 521 home runs. Each career is shown below in its own discipline, with PIV as the one measure that spans both roles.

Quick answer

  • Who has the higher career PIV? Frank Thomas, with 56,456 career PIV to Roberto Hernandez's 14,908.
  • Who won more championships? Frank Thomas, with 1 World Series title to Roberto Hernandez's 0.

Roberto Hernandez

Pitcher · 1991–2007
Wins
67
Losses
71
Strikeouts
945
ERA
3.45
WHIP
1.37
IP
1,071.1
View Roberto Hernandez's full profile →

Frank Thomas

Hitter · 1990–2008
Games
2,322
Hits
2,468
Home Runs
521
RBI
1,704
Avg
.301
OPS
.974
View Frank Thomas's full profile →

Career Stats, Each in His Own Role

Roberto Hernandez is shown on pitching lines and Frank Thomas on batting lines. Nothing is marked as a category winner, because these two cards measure different jobs — reading them cell against cell would tell you nothing.

Roberto Hernandez — Pitcher

Roberto Hernandez vs Frank Thomas: Career Stats Comparison — Roberto Hernandez — Pitcher
Statistic Roberto Hernandez
Wins 67
Losses 71
Games 1,010
Games Started 3
Complete Games 0
Shutouts 0
Saves 326
Strikeouts 945
Walks 462
Hits Allowed 1,002
Home Runs Allowed 96
Innings Pitched 1,071.1
ERA 3.45
WHIP 1.37
K/9 7.94
BB/9 3.88

Frank Thomas — Hitter

Roberto Hernandez vs Frank Thomas: Career Stats Comparison — Frank Thomas — Hitter
Statistic Frank Thomas
Games 2,322
At-Bats 8,199
Runs 1,494
Hits 2,468
Doubles 495
Triples 12
Home Runs 521
RBI 1,704
Walks 1,667
Strikeouts 1,397
Stolen Bases 32
Batting Avg .301
On-Base % .419
Slugging % .555
OPS .974

PIV Comparison through 2025

Roberto Hernandez carries a career pitching PIV of 14,908; Frank Thomas carries a career batting PIV of 56,456. Frank Thomas is the higher of the two at 56,456 to 14,908. Both figures adjust each season to league baselines, but batting PIV and pitching PIV are calibrated separately — so read this as a directional comparison of career impact, not a settled verdict.

PIV is computed through the 2025 season. The career totals on this page include 2026 to date, so PIV does not yet reflect the 2026 season.

Roberto Hernandez
14,908
Career Pitcher PIV · 745 per season (20 seasons)
Frank Thomas
56,456
Career PIV · 2,823 per season (20 seasons)

How PIV is calculated →

Peak Seasons

The best single seasons each player produced, ranked within his own role — ERA for the pitcher (120+ innings), OPS for the hitter (300+ at-bats).

Roberto Hernandez

No seasons meet the qualifying workload, so there is no peak-season list to show.

Frank Thomas — top 3 seasons by OPS

19941.217 OPS38 HR, 101 RBI, .353 avg
19961.085 OPS40 HR, 134 RBI, .349 avg
19971.067 OPS35 HR, 125 RBI, .347 avg

Verdict

There is no head-to-head scoreboard for Roberto Hernandez and Frank Thomas: one pitched and one hit, and no counting stat means the same thing on both cards. On PIV — the one metric that scores both roles against league baselines — Frank Thomas grades higher, 56,456 to 14,908. Because the batting and pitching versions of PIV are calibrated separately, that gap is a directional signal about career impact rather than a ruling on who was the better ballplayer. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Roberto Hernandez and Frank Thomas careers compare

From 1991 through 2007, Roberto Hernandez and Frank Thomas were in the majors together. Roberto Hernandez's pitching card shows 67 wins, a 3.45 ERA and 945 strikeouts. As a hitter, Frank Thomas collected 2,468 hits and 521 home runs with a .974 OPS. No single table can grade a pitcher against a hitter, so each career is shown in its own discipline, with PIV as the common scale. Roberto Hernandez has no qualifying season for the peak list, while Frank Thomas's best is 1994.

Roberto Hernandez vs Frank Thomas: Frequently Asked Questions

Who has the higher career PIV?
Frank Thomas, with 56,456 career PIV to Roberto Hernandez's 14,908.
Who won more championships?
Frank Thomas, with 1 World Series title to Roberto Hernandez's 0.
How do Roberto Hernandez and Frank Thomas compare?
Roberto Hernandez played 1991–2007 and Frank Thomas played 1990–2008; this page sets their career totals side by side in every category both accumulated.

See These Players in Another Era