How Marcus Semien's On Base Percentage (OBP) Compares to Similar Players
Marcus Semien has posted a career On Base Percentage (OBP) of .321, near the league average of .330 — a profile that tracks closely with league norms. His best On Base Percentage (OBP) season came in 2019, posting .370, above the league average of .325 that year. The lowest point came in 2013 at .268, below the league average of .321 that year. Production has slipped over the most recent seasons. The figure has moved from .348 in 2023 to .308 in 2024 and .305 in 2025. The slide has continued into 2025, with the production level an open question entering 2026. One of the more consistent On Base Percentage (OBP) producers of his era, the career line shows near-average output with little season-to-season variance across 12 seasons.
Marcus Semien Lifetime On Base Percentage (OBP)
Stats similar to On Base Percentage (OBP) for Marcus Semien
| Marcus Semien
On Base Percentage (OBP) |
|---|
| Career | 0.321 |
| Season Avg. | 0.321 |
| 162 Game Avg. | 0.321 |
| More Info | See More |
Marcus Semien On Base Percentage (OBP) Per Season
Marcus Semien's On Base Percentage (OBP) for each season of his MLB career, plotted against that year's league average. Switch between comparisons — American League, Hall of Fame, SS, North America, or players born in the same country — to see how he stacked up year by year.
Marcus Semien On Base Percentage (OBP) by Team
Marcus Semien's career On Base Percentage (OBP) totals broken down by each team he played for, ordered by when he first joined that team.
Marcus Semien On Base Percentage (OBP) Year-Over-Year Change
A waterfall chart tracking how Marcus Semien's career On Base Percentage (OBP) shifted from season to season. Each bar represents the change added to his career total that year, making peak and decline phases easy to spot.
Marcus Semien On Base Percentage (OBP) Distribution vs. Comparable Players
Each box summarizes Marcus Semien's seasonal On Base Percentage (OBP) alongside a selected comparison group across all seasons he played. The box covers the middle 50% of seasons, the center line is the median, and the whiskers extend to the min and max. A tighter box means more consistency; a higher median means more output. Use the selector to switch comparison groups.
Marcus Semien On Base Percentage (OBP) — Season-by-Season Breakdown
Every season of Marcus Semien's MLB career with On Base Percentage (OBP) alongside league, Hall of Fame, positional, birth region, and country-of-birth averages for that year. Career totals include sum, average, min, max, and median.
Note: A dash (—) means no qualifying players existed in that comparison group for that season. Most commonly this happens for the Hall of Fame group.
