Buster Posey vs Jim Thome: Career Stats Comparison

Jim Thome has the better career line of the two, leading 12 of the 14 scored categories on this page (1 further counting total is shown but not scored). Buster Posey played 2009–2021 as a hitter; Jim Thome played 1991–2012 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

Buster Posey (2009–2021) and Jim Thome (1991–2012) — they broke in during the 2000s and the 1990s respectively, which makes the side-by-side worth doing carefully. Buster Posey finished with 1,500 hits and 158 home runs; Jim Thome finished with 2,328 hits and 612 home runs. Below is the full career table, PIV adjustment, peak seasons, and a verdict.

Quick answer

  • Who hit more home runs? Jim Thome, with 612 to Buster Posey's 158.
  • Who had the higher OPS? Jim Thome, with .956 to Buster Posey's .831.
  • Who had the higher batting average? Buster Posey, with .302 to Jim Thome's .276.
  • Who had more hits? Jim Thome, with 2,328 to Buster Posey's 1,500.
  • Who drove in more runs? Jim Thome, with 1,699 to Buster Posey's 729.
  • Who has the higher career PIV? Jim Thome, with 51,664 career PIV to Buster Posey's 15,615.
  • Who won more championships? Buster Posey, with 3 World Series titles to Jim Thome's 0.
Leads Jim Thome 12 of 14 scored categories
PIV edge Jim Thome +36,049
Read the verdict ↓

Buster Posey

Hitter · 2009–2021
Games
1,371
Hits
1,500
Home Runs
158
RBI
729
Avg
.302
OPS
.831
View Buster Posey's full profile →

Jim Thome

Hitter · 1991–2012
Games
2,543
Hits
2,328
Home Runs
612
RBI
1,699
Avg
.276
OPS
.956
View Jim Thome's full profile →

Career Stats Side-by-Side

Every cell below is a career total or career rate for Buster Posey and Jim Thome. 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 2000s and the 1990s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Buster Posey vs Jim Thome: Career Stats Comparison — Career Stats Side-by-Side
Statistic Buster Posey Jim Thome
Games 1,371 Leads: 2,543
At-Bats 4,970 Leads: 8,422
Runs 663 Leads: 1,583
Hits 1,500 Leads: 2,328
Doubles 293 Leads: 451
Triples 9 Leads: 26
Home Runs 158 Leads: 612
RBI 729 Leads: 1,699
Walks 540 Leads: 1,747
Strikeouts not scored 721 2,548
Stolen Bases Leads: 23 19
Batting Avg Leads: .302 .276
On-Base % .372 Leads: .402
Slugging % .460 Leads: .554
OPS .831 Leads: .956

PIV Comparison through 2025

By PIV (Player Impact Value), Jim Thome outpaces Buster Posey 51,664 to 15,615 — driven by both sides of the ledger: 2,067 PIV per season to 1,301, across 25 seasons to 12. 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.

Buster Posey
15,615
Career PIV · 1,301 per season (12 seasons)
Jim Thome
51,664
Career PIV · 2,067 per season (25 seasons)

How PIV is calculated →

Peak Seasons

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

Buster Posey — top 3 seasons by OPS

2012.957 OPS24 HR, 103 RBI, .336 avg
2021.889 OPS18 HR, 56 RBI, .304 avg
2010.862 OPS18 HR, 67 RBI, .305 avg

Jim Thome — top 3 seasons by OPS

20021.122 OPS52 HR, 118 RBI, .304 avg
19961.062 OPS38 HR, 116 RBI, .311 avg
20011.040 OPS49 HR, 124 RBI, .291 avg

Verdict

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

Related Matchups

How the Buster Posey and Jim Thome careers compare

Buster Posey and Jim Thome were active at the same time between 2009 and 2012. The table compares 1,371 games of Buster Posey with 2,543 of Jim Thome across 12 and 25 PIV seasons; totals favor the longer career by default. Where Buster Posey comes out ahead, it is in stolen bases (23 to 19) and batting average (.302 to .276). Buster Posey struck out more than walked (721 to 540); Jim Thome struck out more than walked (2,548 to 1,747). Home runs make up a larger share of Jim Thome's hits: 158 of 1,500 for Buster Posey, 612 of 2,328 for Jim Thome.

Buster Posey vs Jim Thome: Frequently Asked Questions

Who was better, Buster Posey or Jim Thome?
By the career statistics compared on this page, Jim Thome leads Buster Posey in 12 of the 14 scored categories.
Did Buster Posey or Jim Thome hit more home runs?
Jim Thome, with 612 to Buster Posey's 158.
Who had the higher OPS?
Jim Thome, with .956 to Buster Posey's .831.
Who had the higher batting average?
Buster Posey, with .302 to Jim Thome's .276.
Who had more hits?
Jim Thome, with 2,328 to Buster Posey's 1,500.

See These Players in Another Era