Athletics On Base Percentage (OBP) Charts and Records
About On Base Percentage (OBP)
On Base Percentage (OBP) is the percentage of time a player reaches base per plate appearance. It's times on base divided by plate appearances for a player or team over a given time period. Generally, for On Base Percentage (OBP), higher is better. (Source)
Top Athletics Players by On Base Percentage (OBP)
Which Athletics players rank highest in On Base Percentage (OBP)? Below are the top ten by single season and by career totals with the team, requiring at least 75 plate appearances for a season record, or 150 plate appearances for a career record with the team.


Athletics On Base Percentage (OBP) Per Season
Athletics's On Base Percentage (OBP) for each season of their history, plotted alongside yearly averages for MLB, the American League, and the American League West.

Athletics On Base Percentage (OBP) Season Distribution vs. MLB and Peers
Each box summarizes On Base Percentage (OBP) across all seasons, comparing the Athletics to MLB as a whole, the American League, and the American League West. The box covers the middle 50% of seasons, the center line is the median, and the whiskers extend to the min and max values.

Athletics On Base Percentage (OBP) Year-Over-Year Change
A waterfall chart showing how the Athletics's On Base Percentage (OBP) shifted season over season. Each bar represents the change from the previous year, making it easy to spot peak and decline phases.

Athletics On Base Percentage (OBP) — Season-by-Season Breakdown
Every season of Athletics's history with On Base Percentage (OBP) alongside yearly averages for MLB, the American League, and the American League West. Career totals include sum, average, minimum, maximum, and median.
