Jason Giambi vs Fred McGriff: Career Stats Comparison

Fred McGriff has the better career line of the two, leading 8 of the 12 scored categories on this page (3 further counting totals are shown but not scored). Jason Giambi played 1995–2014 as a hitter; Fred McGriff played 1986–2004 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

Jason Giambi (1995–2014) and Fred McGriff (1986–2004) — they debuted in the 1990s and the 1980s respectively and share 10 seasons. Jason Giambi finished with 2,010 hits and 440 home runs; Fred McGriff finished with 2,490 hits and 493 home runs. Below is the full career table, PIV adjustment, peak seasons, and a verdict.

Quick answer

  • Who leads the career comparison? Fred McGriff, in 8 of the 12 scored categories.
  • Who hit more home runs? Fred McGriff, with 493 to Jason Giambi's 440.
  • Who had the higher OPS? Jason Giambi, with .916 to Fred McGriff's .886.
  • Who had the higher batting average? Fred McGriff, with .284 to Jason Giambi's .277.
  • Who had more hits? Fred McGriff, with 2,490 to Jason Giambi's 2,010.
  • Who drove in more runs? Fred McGriff, with 1,550 to Jason Giambi's 1,441.
  • Who has the higher career PIV? Fred McGriff, with 37,233 career PIV to Jason Giambi's 37,008.
Leads Fred McGriff 8 of 12 scored categories
PIV edge Fred McGriff +225
Read the verdict ↓

Jason Giambi

Hitter · 1995–2014
Games
2,260
Hits
2,010
Home Runs
440
RBI
1,441
Avg
.277
OPS
.916
View Jason Giambi's full profile →

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 →

Career Stats Side-by-Side

Every cell below is a career total or career rate for Jason Giambi and Fred McGriff. Cells highlighted in green mark the category leader. 12 of the 15 lines below are scored; the other 3 are shown but not scored. Games and at-bats measure playing time, strikeouts accumulate with a longer career, and a line where both players are at zero was won by neither, so those are left unmarked. Rate stats are not era-adjusted, so read them against the run environment each player worked in, or use the PIV card below, which is adjusted.

Jason Giambi vs Fred McGriff: Career Stats Comparison — Career Stats Side-by-Side
Statistic Jason Giambi Fred McGriff
Games not scored 2,260 2,460
At-Bats not scored 7,267 8,757
Runs 1,227 Leads: 1,349
Hits 2,010 Leads: 2,490
Doubles 405 Leads: 441
Triples 9 Leads: 24
Home Runs 440 Leads: 493
RBI 1,441 Leads: 1,550
Walks Leads: 1,366 1,305
Strikeouts not scored 1,572 1,882
Stolen Bases 20 Leads: 72
Batting Avg .277 Leads: .284
On-Base % Leads: .399 .377
Slugging % Leads: .516 .509
OPS Leads: .916 .886

PIV Comparison

By PIV (Player Impact Value), Fred McGriff edges Jason Giambi 37,233 to 37,008 — driven by per-season impact — 1,960 PIV per season to 1,850 — rather than by longevity, since Fred McGriff played 19 seasons to Jason Giambi's 20. PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

Jason Giambi
37,008
Career PIV · 1,850 per season (20 seasons)
Fred McGriff
37,233
Career PIV · 1,960 per season (19 seasons)

How PIV is calculated →

Peak Seasons

The best single seasons each player produced, ranked by OPS among qualified workloads (300+ at-bats).

Jason Giambi — top 3 seasons by OPS

20011.137 OPS38 HR, 120 RBI, .342 avg
20001.123 OPS43 HR, 137 RBI, .333 avg
20021.034 OPS41 HR, 122 RBI, .314 avg

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

Verdict

Fred McGriff leads 8 of the 12 scored categories on the head-to-head card: runs, hits, doubles, triples, and others. Jason Giambi leads 4: walks, on-base percentage, slugging percentage, and OPS. On the raw scoreboard the edge goes to Fred McGriff. PIV agrees: Fred McGriff grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Jason Giambi and Fred McGriff careers compare

The careers of Jason Giambi (1995–2014) and Fred McGriff (1986–2004) overlapped from 1995 to 2004, so for those seasons they faced the same league conditions. The two careers are close in length, 2,260 games for Jason Giambi and 2,460 for Fred McGriff across 20 and 19 PIV seasons, so the totals compare on fairly even terms. Where Jason Giambi comes out ahead, it is in walks (1,366 to 1,305), on-base percentage (.399 to .377), and slugging percentage (.516 to .509). Jason Giambi struck out more than walked (1,572 to 1,366); Fred McGriff struck out more than walked (1,882 to 1,305). In slugging percentage, Jason Giambi holds the edge, .516 to .509.

Jason Giambi vs Fred McGriff: Frequently Asked Questions

Who was better, Jason Giambi or Fred McGriff?
By the career statistics compared on this page, Fred McGriff leads Jason Giambi in 8 of the 12 scored categories.
Did Jason Giambi or Fred McGriff hit more home runs?
Fred McGriff, with 493 to Jason Giambi's 440.
Who had the higher OPS?
Jason Giambi, with .916 to Fred McGriff's .886.
Who had the higher batting average?
Fred McGriff, with .284 to Jason Giambi's .277.
Who had more hits?
Fred McGriff, with 2,490 to Jason Giambi's 2,010.

See These Players in Another Era