Roger Bresnahan vs Buster Posey: Career Stats Comparison

Buster Posey has the better career line of the two, leading 8 of the 14 scored categories on this page (1 further counting total is shown but not scored). Roger Bresnahan played 1897–1915 as a hitter; Buster Posey played 2009–2021 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

Roger Bresnahan (1897–1915) and Buster Posey (2009–2021) — they broke in during the 1890s and the 2000s respectively, which makes the side-by-side worth doing carefully. Roger Bresnahan finished with 1,252 hits and 26 home runs; Buster Posey finished with 1,500 hits and 158 home runs. Below is the full career table, PIV adjustment, peak seasons, and a verdict.

Quick answer

  • Who hit more home runs? Buster Posey, with 158 to Roger Bresnahan's 26.
  • Who had the higher OPS? Buster Posey, with .831 to Roger Bresnahan's .764.
  • Who had the higher batting average? Buster Posey, with .302 to Roger Bresnahan's .279.
  • Who had more hits? Buster Posey, with 1,500 to Roger Bresnahan's 1,252.
  • Who drove in more runs? Buster Posey, with 729 to Roger Bresnahan's 530.
  • Who has the higher career PIV? Roger Bresnahan, with 18,191 career PIV to Buster Posey's 15,615.
  • Who won more championships? Buster Posey, with 3 World Series titles to Roger Bresnahan's 1.
Leads Buster Posey 8 of 14 scored categories
PIV edge Roger Bresnahan +2,576
Read the verdict ↓

Roger Bresnahan

Hitter · 1897–1915
Games
1,446
Hits
1,252
Home Runs
26
RBI
530
Avg
.279
OPS
.764
View Roger Bresnahan's full profile →

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 →

Career Stats Side-by-Side

Every cell below is a career total or career rate for Roger Bresnahan and Buster Posey. 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 1890s and the 2000s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Roger Bresnahan vs Buster Posey: Career Stats Comparison — Career Stats Side-by-Side
Statistic Roger Bresnahan Buster Posey
Games Leads: 1,446 1,371
At-Bats 4,481 Leads: 4,970
Runs Leads: 682 663
Hits 1,252 Leads: 1,500
Doubles 218 Leads: 293
Triples Leads: 71 9
Home Runs 26 Leads: 158
RBI 530 Leads: 729
Walks Leads: 714 540
Strikeouts not scored 403 721
Stolen Bases Leads: 212 23
Batting Avg .279 Leads: .302
On-Base % Leads: .386 .372
Slugging % .377 Leads: .460
OPS .764 Leads: .831

PIV Comparison through 2025

By PIV (Player Impact Value), Roger Bresnahan leads Buster Posey 18,191 to 15,615 — a longevity gap rather than a per-season one: Roger Bresnahan played 18 seasons to Buster Posey's 12, while Buster Posey carries the higher per-season figure (1,301 to 1,011). 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.

Roger Bresnahan
18,191
Career PIV · 1,011 per season (18 seasons)
Buster Posey
15,615
Career PIV · 1,301 per season (12 seasons)

How PIV is calculated →

Peak Seasons

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

Roger Bresnahan — top 3 seasons by OPS

1903.936 OPS4 HR, 55 RBI, .350 avg
1904.791 OPS5 HR, 33 RBI, .284 avg
1905.785 OPS0 HR, 46 RBI, .302 avg

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

Verdict

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

Related Matchups

How the Roger Bresnahan and Buster Posey careers compare

Roger Bresnahan (1897–1915) was finished before Buster Posey (2009–2021) arrived, so they never shared a league. The two careers are close in length, 1,446 games for Roger Bresnahan and 1,371 for Buster Posey across 18 and 12 PIV seasons, so the totals compare on fairly even terms. At the plate, Roger Bresnahan walked more often than struck out (714 walks, 403 strikeouts), while Buster Posey struck out more than walked (721 to 540). Home runs make up a larger share of Buster Posey's hits: 26 of 1,252 for Roger Bresnahan, 158 of 1,500 for Buster Posey.

Roger Bresnahan vs Buster Posey: Frequently Asked Questions

Who was better, Roger Bresnahan or Buster Posey?
By the career statistics compared on this page, Buster Posey leads Roger Bresnahan in 8 of the 14 scored categories.
Did Roger Bresnahan or Buster Posey hit more home runs?
Buster Posey, with 158 to Roger Bresnahan's 26.
Who had the higher OPS?
Buster Posey, with .831 to Roger Bresnahan's .764.
Who had the higher batting average?
Buster Posey, with .302 to Roger Bresnahan's .279.
Who had more hits?
Buster Posey, with 1,500 to Roger Bresnahan's 1,252.