Harmon Killebrew vs George Sisler: Career Stats Comparison
George Sisler 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). Harmon Killebrew played 1954–1975 as a hitter; George Sisler played 1915–1930 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
Harmon Killebrew (1954–1975) and George Sisler (1915–1930) — they broke in during the 1950s and the 1910s respectively, which makes the side-by-side worth doing carefully. Harmon Killebrew finished with 2,086 hits and 573 home runs; George Sisler finished with 2,812 hits and 102 home runs. Below is the full career table, PIV adjustment, peak seasons, and a verdict.
Quick answer
- Who hit more home runs? Harmon Killebrew, with 573 to George Sisler's 102.
- Who had the higher OPS? Harmon Killebrew, with .884 to George Sisler's .847.
- Who had the higher batting average? George Sisler, with .340 to Harmon Killebrew's .256.
- Who had more hits? George Sisler, with 2,812 to Harmon Killebrew's 2,086.
- Who drove in more runs? Harmon Killebrew, with 1,584 to George Sisler's 1,175.
- Who has the higher career PIV? Harmon Killebrew, with 48,240 career PIV to George Sisler's 29,261.
Harmon Killebrew
George Sisler
Career Stats Side-by-Side
Every cell below is a career total or career rate for Harmon Killebrew and George Sisler. 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 1950s and the 1910s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.
| Statistic | Harmon Killebrew | George Sisler |
|---|---|---|
| Games | Leads: 2,435 | 2,055 |
| At-Bats | 8,147 | Leads: 8,267 |
| Runs | 1,283 | Leads: 1,284 |
| Hits | 2,086 | Leads: 2,812 |
| Doubles | 290 | Leads: 425 |
| Triples | 24 | Leads: 164 |
| Home Runs | Leads: 573 | 102 |
| RBI | Leads: 1,584 | 1,175 |
| Walks | Leads: 1,559 | 472 |
| Strikeouts not scored | 1,699 | 327 |
| Stolen Bases | 19 | Leads: 375 |
| Batting Avg | .256 | Leads: .340 |
| On-Base % | .376 | Leads: .379 |
| Slugging % | Leads: .509 | .468 |
| OPS | Leads: .884 | .847 |
PIV Comparison through 2025
By PIV (Player Impact Value), Harmon Killebrew outpaces George Sisler 48,240 to 29,261 — driven by both sides of the ledger: 2,193 PIV per season to 1,829, across 22 seasons to 16. 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.
Peak Seasons
The best single seasons each player produced, ranked by OPS among qualified workloads (300+ at-bats).
Harmon Killebrew — top 3 seasons by OPS
George Sisler — top 3 seasons by OPS
Verdict
On the head-to-head card, George Sisler leads in hits, runs, stolen bases, and batting average, while Harmon Killebrew owns home runs, RBI, and OPS. That doesn't settle the era debate, but on the raw scoreboard the edge goes to George Sisler. Note that PIV actually grades Harmon Killebrew ahead, which means George Sisler's edge is partly volume. Click through to each profile for the full season-by-season breakdown.
Related Matchups
How the Harmon Killebrew and George Sisler careers compare
George Sisler (1915–1930) was finished before Harmon Killebrew (1954–1975) arrived, so they never shared a league. The two careers are close in length, 2,435 games for Harmon Killebrew and 2,055 for George Sisler across 22 and 16 PIV seasons, so the totals compare on fairly even terms. Plate discipline differs: Harmon Killebrew struck out more than walked (1,699 to 1,559), but George Sisler walked more often than struck out (472 walks, 327 strikeouts). Harmon Killebrew is the more power-leaning hitter, with 573 of 2,086 hits leaving the park. On the bases, George Sisler stole more often per game played (19 steals in 2,435 games for Harmon Killebrew, 375 in 2,055 for George Sisler).
Harmon Killebrew vs George Sisler: Frequently Asked Questions
- Who was better, Harmon Killebrew or George Sisler?
- By the career statistics compared on this page, George Sisler leads Harmon Killebrew in 8 of the 14 scored categories.
- Did Harmon Killebrew or George Sisler hit more home runs?
- Harmon Killebrew, with 573 to George Sisler's 102.
- Who had the higher OPS?
- Harmon Killebrew, with .884 to George Sisler's .847.
- Who had the higher batting average?
- George Sisler, with .340 to Harmon Killebrew's .256.
- Who had more hits?
- George Sisler, with 2,812 to Harmon Killebrew's 2,086.