How Mark Leiter Jr.'s Wins Compares to Similar Players

Mark Leiter Jr. has totaled 16 career Wins, near the relief pitcher average of 15.3 — a profile that tracks closely with league norms. His best Wins season came in 2025, posting 6, well above the relief pitcher average of 2.3 that year. The lowest point came in 2018 at 0, well below the relief pitcher average of 2.0 that year. The Wins has trended upward over recent seasons. The Wins total has gone from 1 in 2023 to 4 in 2024 and 6 in 2025, rising over the span. The upward arc suggests continued forward momentum heading into 2026. Significant season-to-season variance characterizes the Wins profile — ranging from 0 to 6 — though the career average has tracked near league norms.

Mark Leiter Jr. Lifetime Wins

Stats similar to Wins for Mark Leiter Jr.
Mark Leiter Jr.
Wins
Career16
Season Avg.2.67
162 Game Avg.9.6
More InfoSee More

Mark Leiter Jr. Wins Per Season

Mark Leiter Jr.'s Wins for each season of his MLB career, plotted against that year's league average. Switch between comparisons — American League, Hall of Fame, RP, North America, or players born in the same country — to see how he stacked up year by year.
Mark Leiter Jr. Wins per season line chart

Mark Leiter Jr. Wins by Team

Mark Leiter Jr.'s career Wins totals broken down by each team he played for, ordered by when he first joined that team.
Mark Leiter Jr. career Wins by team bar chart

Mark Leiter Jr. Cumulative Wins — Career Progression

A running total of Mark Leiter Jr.'s career Wins, 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.
Mark Leiter Jr. Wins year-over-year waterfall chart

Mark Leiter Jr. Wins Distribution vs. Comparable Players

Each box summarizes Mark Leiter Jr.'s seasonal Wins 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.
Mark Leiter Jr. Wins distribution box chart versus comparable players

Mark Leiter Jr. Wins — Season-by-Season Breakdown

Every season of Mark Leiter Jr.'s MLB career with Wins 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.
Mark Leiter Jr. Wins season-by-season breakdown table