Jason Giambi vs Jeff Kent: Career Stats Comparison

Jeff Kent 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). Jason Giambi played 1995–2014 as a hitter; Jeff Kent played 1992–2008 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

Jason Giambi (1995–2014) and Jeff Kent (1992–2008) — both broke in during the 1990s, which makes the head-to-head feel like a contemporaries' debate. Jason Giambi finished with 2,010 hits and 440 home runs; Jeff Kent finished with 2,461 hits and 377 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 Jeff Kent's 377.
  • Who had the higher OPS? Jason Giambi, with .916 to Jeff Kent's .855.
  • Who had the higher batting average? Jeff Kent, with .290 to Jason Giambi's .277.
  • Who had more hits? Jeff Kent, with 2,461 to Jason Giambi's 2,010.
  • Who drove in more runs? Jeff Kent, with 1,518 to Jason Giambi's 1,441.
  • Who has the higher career PIV? Jason Giambi, with 37,008 career PIV to Jeff Kent's 22,166.
  • Who won more championships? Jeff Kent, with 1 World Series title to Jason Giambi's 0.
Leads Jeff Kent 9 of 14 scored categories
PIV edge Jason Giambi +14,841
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 →

Jeff Kent

Hitter · 1992–2008
Games
2,298
Hits
2,461
Home Runs
377
RBI
1,518
Avg
.290
OPS
.855
View Jeff Kent's full profile →

Career Stats Side-by-Side

Every cell below is a career total or career rate for Jason Giambi and Jeff Kent. 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, so read them against the run environment each player worked in, or use the PIV card below, which is adjusted.

Jason Giambi vs Jeff Kent: Career Stats Comparison — Career Stats Side-by-Side
Statistic Jason Giambi Jeff Kent
Games 2,260 Leads: 2,298
At-Bats 7,267 Leads: 8,498
Runs 1,227 Leads: 1,320
Hits 2,010 Leads: 2,461
Doubles 405 Leads: 560
Triples 9 Leads: 47
Home Runs Leads: 440 377
RBI 1,441 Leads: 1,518
Walks Leads: 1,366 801
Strikeouts not scored 1,572 1,522
Stolen Bases 20 Leads: 94
Batting Avg .277 Leads: .290
On-Base % Leads: .399 .356
Slugging % Leads: .516 .500
OPS Leads: .916 .855

PIV Comparison through 2025

By PIV (Player Impact Value), Jason Giambi outpaces Jeff Kent 37,008 to 22,166 — driven by both sides of the ledger: 1,762 PIV per season to 1,167, across 21 seasons to 19. 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.

Jason Giambi
37,008
Career PIV · 1,762 per season (21 seasons)
Jeff Kent
22,166
Career PIV · 1,167 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

Jeff Kent — top 3 seasons by OPS

20001.021 OPS33 HR, 125 RBI, .334 avg
2002.933 OPS37 HR, 108 RBI, .313 avg
1998.914 OPS31 HR, 128 RBI, .297 avg

Verdict

On the head-to-head card, Jeff Kent leads in hits, RBI, runs, and stolen bases, while Jason Giambi owns home runs, OBP, and OPS. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Jeff Kent. Note that PIV actually grades Jason Giambi ahead, which means Jeff Kent's edge is partly volume. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Jason Giambi and Jeff Kent careers compare

From 1995 through 2008, Jason Giambi and Jeff Kent were in the majors together. The two careers are close in length, 2,260 games for Jason Giambi and 2,298 for Jeff Kent across 21 and 19 PIV seasons, so the totals compare on fairly even terms. At the plate, Jason Giambi struck out more than walked (1,572 to 1,366), and Jeff Kent struck out more than walked (1,522 to 801). Home runs make up a larger share of Jason Giambi's hits: 440 of 2,010 for Jason Giambi, 377 of 2,461 for Jeff Kent. Jason Giambi's on-base percentage of .399 tops Jeff Kent's .356.

Jason Giambi vs Jeff Kent: Frequently Asked Questions

Who was better, Jason Giambi or Jeff Kent?
By the career statistics compared on this page, Jeff Kent leads Jason Giambi in 9 of the 14 scored categories.
Did Jason Giambi or Jeff Kent hit more home runs?
Jason Giambi, with 440 to Jeff Kent's 377.
Who had the higher OPS?
Jason Giambi, with .916 to Jeff Kent's .855.
Who had the higher batting average?
Jeff Kent, with .290 to Jason Giambi's .277.
Who had more hits?
Jeff Kent, with 2,461 to Jason Giambi's 2,010.