Fred McGriff vs Frank Thomas: Career Stats Comparison

Frank Thomas has the better career line of the two, leading 9 of the 14 scored categories on this page (1 further counting total is shown but not scored). Fred McGriff played 1986–2004 as a hitter; 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

Fred McGriff (1986–2004) and Frank Thomas (1990–2008) — they broke in during the 1980s and the 1990s respectively, which makes the side-by-side worth doing carefully. Fred McGriff finished with 2,490 hits and 493 home runs; Frank Thomas finished with 2,468 hits and 521 home runs. Below is the full career table, PIV adjustment, peak seasons, and a verdict.

Quick answer

  • Who hit more home runs? Frank Thomas, with 521 to Fred McGriff's 493.
  • Who had the higher OPS? Frank Thomas, with .974 to Fred McGriff's .886.
  • Who had the higher batting average? Frank Thomas, with .301 to Fred McGriff's .284.
  • Who had more hits? Fred McGriff, with 2,490 to Frank Thomas's 2,468.
  • Who drove in more runs? Frank Thomas, with 1,704 to Fred McGriff's 1,550.
  • Who has the higher career PIV? Frank Thomas, with 56,456 career PIV to Fred McGriff's 37,233.
  • Who won more championships? Both — each won 1 World Series title.
Leads Frank Thomas 9 of 14 scored categories
PIV edge Frank Thomas +19,223
Read the verdict ↓

Fred McGriff

Hitter · 1986–2004
Games
2,460
Hits
2,490
Home Runs
493
RBI
1,550
Avg
.284
OPS
.886
View Fred McGriff'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 Side-by-Side

Every cell below is a career total or career rate for Fred McGriff and Frank Thomas. Cells highlighted in green mark the category leader. 14 of the 15 lines below are scored; the other one is a counting total on which fewer is not an achievement, so no one is awarded it. Counting stats reward longevity, and strikeouts are left unmarked because a longer career accumulates more of them. Rate stats are not era-adjusted, and the 1980s and the 1990s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Fred McGriff vs Frank Thomas: Career Stats Comparison — Career Stats Side-by-Side
Statistic Fred McGriff Frank Thomas
Games Leads: 2,460 2,322
At-Bats Leads: 8,757 8,199
Runs 1,349 Leads: 1,494
Hits Leads: 2,490 2,468
Doubles 441 Leads: 495
Triples Leads: 24 12
Home Runs 493 Leads: 521
RBI 1,550 Leads: 1,704
Walks 1,305 Leads: 1,667
Strikeouts not scored 1,882 1,397
Stolen Bases Leads: 72 32
Batting Avg .284 Leads: .301
On-Base % .377 Leads: .419
Slugging % .509 Leads: .555
OPS .886 Leads: .974

PIV Comparison through 2025

By PIV (Player Impact Value), Frank Thomas outpaces Fred McGriff 56,456 to 37,233 — driven by per-season impact — 2,823 PIV per season to 1,773 — rather than by longevity, since Frank Thomas played 20 seasons to Fred McGriff's 21. PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

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.

Fred McGriff
37,233
Career PIV · 1,773 per season (21 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 by OPS among qualified workloads (300+ at-bats).

Fred McGriff — top 3 seasons by OPS

19941.012 OPS34 HR, 94 RBI, .318 avg
1999.957 OPS32 HR, 104 RBI, .310 avg
1992.950 OPS35 HR, 104 RBI, .286 avg

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

On the head-to-head card, Frank Thomas leads in home runs, RBI, runs, and batting average, while Fred McGriff owns hits and stolen bases. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Frank Thomas. PIV agrees: Frank Thomas grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Fred McGriff and Frank Thomas careers compare

From 1990 through 2004, Fred McGriff and Frank Thomas were in the majors together. With 2,460 games against 2,322 across 21 and 20 PIV seasons, neither player's totals owe much to extra seasons. Plate discipline differs: Fred McGriff struck out more than walked (1,882 to 1,305), but Frank Thomas walked more often than struck out (1,667 walks, 1,397 strikeouts). Frank Thomas's slugging percentage of .555 tops Fred McGriff's .509. Frank Thomas owns the better peak by OPS: 1.012 OPS in 1994 for Fred McGriff against 1.217 OPS in 1994 for Frank Thomas.

Fred McGriff vs Frank Thomas: Frequently Asked Questions

Who was better, Fred McGriff or Frank Thomas?
By the career statistics compared on this page, Frank Thomas leads Fred McGriff in 9 of the 14 scored categories.
Did Fred McGriff or Frank Thomas hit more home runs?
Frank Thomas, with 521 to Fred McGriff's 493.
Who had the higher OPS?
Frank Thomas, with .974 to Fred McGriff's .886.
Who had the higher batting average?
Frank Thomas, with .301 to Fred McGriff's .284.
Who had more hits?
Fred McGriff, with 2,490 to Frank Thomas's 2,468.

See These Players in Another Era