How Jim Mason's Assists Compares to Similar Players

Jim Mason totaled 1,495 career Assists, well above the league average of 312.0 — a mark that ranked among the best of his era. His best Assists season came in 1974, posting 430, well above the league average of 50.1 that year. The lowest point came in 1971 at 13, well below the league average of 51.2 that year. Production slipped through the final seasons. The Assists total went from 108 in 1977 to 92 in 1978 and 62 in 1979, falling over the span. The decline marked the closing chapter of the career. Significant season-to-season variance characterizes the Assists profile — ranging from 13 to 430 — though the career average remained well above league norms.

Jim Mason Lifetime Assists

Stats similar to Assists for Jim Mason
Jim Mason
Assists
Career1495
Season Avg.166.11
162 Game Avg.386.88
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Jim Mason Assists Per Season

Jim Mason's Assists 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.
Jim Mason Assists per season line chart

Jim Mason Assists by Team

Jim Mason's career Assists totals broken down by each team he played for, ordered by when he first joined that team.
Jim Mason career Assists by team bar chart

Jim Mason Cumulative Assists — Career Progression

A running total of Jim Mason's career Assists, plotted season by season. Each point shows the cumulative figure through the end of that year, making it easy to see when he reached key milestones and how his pace changed over time.
Jim Mason Assists year-over-year waterfall chart

Jim Mason Assists Distribution vs. Comparable Players

Each box summarizes Jim Mason's seasonal Assists 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.
Jim Mason Assists distribution box chart versus comparable players

Jim Mason Assists — Season-by-Season Breakdown

Every season of Jim Mason's MLB career with Assists 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.
Jim Mason Assists season-by-season breakdown table