Will Clark vs Jason Giambi: Career Stats Comparison

Jason Giambi 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). Will Clark played 1986–2000 as a hitter; Jason Giambi played 1995–2014 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

Will Clark (1986–2000) and Jason Giambi (1995–2014) — they broke in during the 1980s and the 1990s respectively, which makes the side-by-side worth doing carefully. Will Clark finished with 2,176 hits and 284 home runs; Jason Giambi finished with 2,010 hits and 440 home runs. Below is the full career table, PIV adjustment, peak seasons, and a verdict.

Quick answer

  • Who hit more home runs? Jason Giambi, with 440 to Will Clark's 284.
  • Who had the higher OPS? Jason Giambi, with .916 to Will Clark's .880.
  • Who had the higher batting average? Will Clark, with .303 to Jason Giambi's .277.
  • Who had more hits? Will Clark, with 2,176 to Jason Giambi's 2,010.
  • Who drove in more runs? Jason Giambi, with 1,441 to Will Clark's 1,205.
  • Who has the higher career PIV? Jason Giambi, with 37,008 career PIV to Will Clark's 29,924.
Leads Jason Giambi 9 of 14 scored categories
PIV edge Jason Giambi +7,084
Read the verdict ↓

Will Clark

Hitter · 1986–2000
Games
1,976
Hits
2,176
Home Runs
284
RBI
1,205
Avg
.303
OPS
.880
View Will Clark's full profile →

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 →

Career Stats Side-by-Side

Every cell below is a career total or career rate for Will Clark and Jason Giambi. 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.

Will Clark vs Jason Giambi: Career Stats Comparison — Career Stats Side-by-Side
Statistic Will Clark Jason Giambi
Games 1,976 Leads: 2,260
At-Bats 7,173 Leads: 7,267
Runs 1,186 Leads: 1,227
Hits Leads: 2,176 2,010
Doubles Leads: 440 405
Triples Leads: 47 9
Home Runs 284 Leads: 440
RBI 1,205 Leads: 1,441
Walks 937 Leads: 1,366
Strikeouts not scored 1,190 1,572
Stolen Bases Leads: 67 20
Batting Avg Leads: .303 .277
On-Base % .384 Leads: .399
Slugging % .497 Leads: .516
OPS .880 Leads: .916

PIV Comparison through 2025

By PIV (Player Impact Value), Jason Giambi leads Will Clark 37,008 to 29,924 — a longevity gap rather than a per-season one: Jason Giambi played 21 seasons to Will Clark's 16, while Will Clark carries the higher per-season figure (1,870 to 1,762). 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.

Will Clark
29,924
Career PIV · 1,870 per season (16 seasons)
Jason Giambi
37,008
Career PIV · 1,762 per season (21 seasons)

How PIV is calculated →

Peak Seasons

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

Will Clark — top 3 seasons by OPS

1989.953 OPS23 HR, 111 RBI, .333 avg
1987.951 OPS35 HR, 91 RBI, .308 avg
1994.932 OPS13 HR, 80 RBI, .329 avg

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

Verdict

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

Related Matchups

How the Will Clark and Jason Giambi careers compare

Will Clark and Jason Giambi were active at the same time between 1995 and 2000. With 1,976 games against 2,260 across 16 and 21 PIV seasons, neither player's totals owe much to extra seasons. At the plate, Will Clark struck out more than walked (1,190 to 937), and Jason Giambi struck out more than walked (1,572 to 1,366). Home runs make up a larger share of Jason Giambi's hits: 284 of 2,176 for Will Clark, 440 of 2,010 for Jason Giambi. In slugging percentage, Jason Giambi holds the edge, .516 to .497. Jason Giambi owns the better peak by OPS: .953 OPS in 1989 for Will Clark against 1.137 OPS in 2001 for Jason Giambi.

Will Clark vs Jason Giambi: Frequently Asked Questions

Who was better, Will Clark or Jason Giambi?
By the career statistics compared on this page, Jason Giambi leads Will Clark in 9 of the 14 scored categories.
Did Will Clark or Jason Giambi hit more home runs?
Jason Giambi, with 440 to Will Clark's 284.
Who had the higher OPS?
Jason Giambi, with .916 to Will Clark's .880.
Who had the higher batting average?
Will Clark, with .303 to Jason Giambi's .277.
Who had more hits?
Will Clark, with 2,176 to Jason Giambi's 2,010.