Buster Posey vs Mike Trout: Career Stats Comparison

Mike Trout has the better career line of the two, leading 13 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; Mike Trout has played 2011–present 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 Mike Trout (2011–present) — they broke in during the 2000s and the 2010s respectively, which makes the side-by-side worth doing carefully. Buster Posey finished with 1,500 hits and 158 home runs; Mike Trout has 1,878 hits and 426 home runs through October 12, 2026. Below is the full career table, PIV adjustment, peak seasons, and a verdict.

Quick answer

  • Who hit more home runs? Mike Trout, with 426 to Buster Posey's 158.
  • Who had the higher OPS? Mike Trout, with .963 to Buster Posey's .831.
  • Who had the higher batting average? Buster Posey, with .302 to Mike Trout's .290.
  • Who had more hits? Mike Trout, with 1,878 to Buster Posey's 1,500.
  • Who drove in more runs? Mike Trout, with 1,072 to Buster Posey's 729.
  • Who has the higher career PIV? Mike Trout, with 44,462 career PIV to Buster Posey's 15,615.
  • Who won more championships? Buster Posey, with 3 World Series titles to Mike Trout's 0.
Leads Mike Trout 13 of 14 scored categories
PIV edge Mike Trout +28,847
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 →

Mike Trout

Hitter · 2011–present
Games
1,790
Hits
1,878
Home Runs
426
RBI
1,072
Avg
.290
OPS
.963
View Mike Trout's full profile →

Career Stats Side-by-Side

Every cell below is a career total or career rate for Buster Posey and Mike Trout. 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 2010s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Mike Trout is still active — his totals below are current through October 12, 2026.

Buster Posey vs Mike Trout: Career Stats Comparison — Career Stats Side-by-Side
Statistic Buster Posey Mike Trout
Games 1,371 Leads: 1,790
At-Bats 4,970 Leads: 6,480
Runs 663 Leads: 1,282
Hits 1,500 Leads: 1,878
Doubles 293 Leads: 351
Triples 9 Leads: 55
Home Runs 158 Leads: 426
RBI 729 Leads: 1,072
Walks 540 Leads: 1,174
Strikeouts not scored 721 1,828
Stolen Bases 23 Leads: 225
Batting Avg Leads: .302 .290
On-Base % .372 Leads: .405
Slugging % .460 Leads: .558
OPS .831 Leads: .963

PIV Comparison through 2025

By PIV (Player Impact Value), Mike Trout outpaces Buster Posey 44,462 to 15,615 — driven by both sides of the ledger: 2,964 PIV per season to 1,301, across 15 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)
Mike Trout
44,462
Career PIV · 2,964 per season (15 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

Mike Trout — top 3 seasons by OPS

20181.088 OPS39 HR, 79 RBI, .312 avg
20191.083 OPS45 HR, 104 RBI, .291 avg
20171.071 OPS33 HR, 72 RBI, .306 avg

Verdict

On the head-to-head card, Mike Trout leads in hits, home runs, RBI, and runs, while Buster Posey owns batting average. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Mike Trout. PIV agrees: Mike Trout 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 Mike Trout careers compare

The careers of Buster Posey (2009–2021) and Mike Trout (2011–present) overlapped from 2011 to 2021, so for those seasons they faced the same league conditions. The two careers are close in length, 1,371 games for Buster Posey and 1,790 for Mike Trout across 12 and 15 PIV seasons, so the totals compare on fairly even terms. Buster Posey's edges on the table are batting average (.302 to .290). Buster Posey struck out more than walked (721 to 540); Mike Trout struck out more than walked (1,828 to 1,174). Home runs make up a larger share of Mike Trout's hits: 158 of 1,500 for Buster Posey, 426 of 1,878 for Mike Trout. Mike Trout's numbers are live and update with each game, so the comparison is a snapshot.

Buster Posey vs Mike Trout: Frequently Asked Questions

Who was better, Buster Posey or Mike Trout?
By the career statistics compared on this page, Mike Trout leads Buster Posey in 13 of the 14 scored categories.
Did Buster Posey or Mike Trout hit more home runs?
Mike Trout, with 426 to Buster Posey's 158.
Who had the higher OPS?
Mike Trout, with .963 to Buster Posey's .831.
Who had the higher batting average?
Buster Posey, with .302 to Mike Trout's .290.
Who had more hits?
Mike Trout, with 1,878 to Buster Posey's 1,500.

See These Players in Another Era