Jason Giambi vs Rafael Palmeiro: Career Stats Comparison

Rafael Palmeiro 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; Rafael Palmeiro played 1986–2005 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 Rafael Palmeiro (1986–2005) — they debuted in the 1990s and the 1980s respectively and share 11 seasons. Jason Giambi finished with 2,010 hits and 440 home runs; Rafael Palmeiro finished with 3,020 hits and 569 home runs. Below is the full career table, PIV adjustment, peak seasons, and a verdict.

Quick answer

  • Who leads the career comparison? Rafael Palmeiro, in 8 of the 12 scored categories.
  • Who hit more home runs? Rafael Palmeiro, with 569 to Jason Giambi's 440.
  • Who had the higher OPS? Jason Giambi, with .916 to Rafael Palmeiro's .885.
  • Who had the higher batting average? Rafael Palmeiro, with .288 to Jason Giambi's .277.
  • Who had more hits? Rafael Palmeiro, with 3,020 to Jason Giambi's 2,010.
  • Who drove in more runs? Rafael Palmeiro, with 1,835 to Jason Giambi's 1,441.
  • Who has the higher career PIV? Rafael Palmeiro, with 42,814 career PIV to Jason Giambi's 37,008.
Leads Rafael Palmeiro 8 of 12 scored categories
PIV edge Rafael Palmeiro +5,806
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 →

Rafael Palmeiro

Hitter · 1986–2005
Games
2,831
Hits
3,020
Home Runs
569
RBI
1,835
Avg
.288
OPS
.885
View Rafael Palmeiro's full profile →

Career Stats Side-by-Side

Every cell below is a career total or career rate for Jason Giambi and Rafael Palmeiro. 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 Rafael Palmeiro: Career Stats Comparison — Career Stats Side-by-Side
Statistic Jason Giambi Rafael Palmeiro
Games not scored 2,260 2,831
At-Bats not scored 7,267 10,472
Runs 1,227 Leads: 1,663
Hits 2,010 Leads: 3,020
Doubles 405 Leads: 585
Triples 9 Leads: 38
Home Runs 440 Leads: 569
RBI 1,441 Leads: 1,835
Walks Leads: 1,366 1,353
Strikeouts not scored 1,572 1,348
Stolen Bases 20 Leads: 97
Batting Avg .277 Leads: .288
On-Base % Leads: .399 .371
Slugging % Leads: .516 .515
OPS Leads: .916 .885

PIV Comparison

By PIV (Player Impact Value), Rafael Palmeiro leads Jason Giambi 42,814 to 37,008 — driven by per-season impact — 2,141 PIV per season to 1,850 — rather than by longevity, since Rafael Palmeiro played 20 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)
Rafael Palmeiro
42,814
Career PIV · 2,141 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).

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

Rafael Palmeiro — top 3 seasons by OPS

19991.050 OPS47 HR, 148 RBI, .324 avg
1995.963 OPS39 HR, 104 RBI, .310 avg
2002.962 OPS43 HR, 105 RBI, .273 avg

Verdict

Rafael Palmeiro 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 Rafael Palmeiro. PIV agrees: Rafael Palmeiro 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 Rafael Palmeiro careers compare

Jason Giambi and Rafael Palmeiro were active at the same time between 1995 and 2005. With 2,260 games against 2,831 across 20 and 20 PIV seasons, neither player's totals owe much to extra seasons. The green cells for Jason Giambi are walks (1,366 to 1,353), on-base percentage (.399 to .371), and slugging percentage (.516 to .515). At the plate, Jason Giambi struck out more than walked (1,572 to 1,366), while Rafael Palmeiro walked more often than struck out (1,353 walks, 1,348 strikeouts). Jason Giambi's on-base percentage of .399 tops Rafael Palmeiro's .371.

Jason Giambi vs Rafael Palmeiro: Frequently Asked Questions

Who was better, Jason Giambi or Rafael Palmeiro?
By the career statistics compared on this page, Rafael Palmeiro leads Jason Giambi in 8 of the 12 scored categories.
Did Jason Giambi or Rafael Palmeiro hit more home runs?
Rafael Palmeiro, with 569 to Jason Giambi's 440.
Who had the higher OPS?
Jason Giambi, with .916 to Rafael Palmeiro's .885.
Who had the higher batting average?
Rafael Palmeiro, with .288 to Jason Giambi's .277.
Who had more hits?
Rafael Palmeiro, with 3,020 to Jason Giambi's 2,010.

See These Players in Another Era