How Thomas Diamond's Walks Allowed Per 9 Innings Compares to Similar Players

Thomas Diamond posted a career Walks Allowed Per 9 Innings of 5.59, well above the relief pitcher average of 3.6 — production that significantly underperformed against league baselines. Across 1 season, the Walks Allowed Per 9 Innings arc showed a disappointing start, with limited data making longer-term conclusions premature. With 1 season of data, the Walks Allowed Per 9 Innings arc was below league norms — too limited for reliable trend analysis. Some season-to-season variance runs through the career line, but the career average remained well below league norms across 1 season.

Thomas Diamond Lifetime Walks Allowed Per 9 Innings

Stats similar to Walks Allowed Per 9 Innings for Thomas Diamond
Thomas Diamond
Walks Allowed Per 9 Innings
Career5.59
Season Avg.5.59
162 Game Avg.5.59
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Thomas Diamond Walks Allowed Per 9 Innings Per Season

Thomas Diamond's Walks Allowed Per 9 Innings for each season of his MLB career, plotted against that year's league average. Switch between comparisons — National League, Hall of Fame, RP, North America, or players born in the same country — to see how he stacked up year by year.
Thomas Diamond Walks Allowed Per 9 Innings per season line chart

Thomas Diamond Walks Allowed Per 9 Innings by Team

Thomas Diamond's career Walks Allowed Per 9 Innings totals broken down by each team he played for, ordered by when he first joined that team.
Thomas Diamond career Walks Allowed Per 9 Innings by team bar chart

Thomas Diamond Walks Allowed Per 9 Innings Year-Over-Year Change

A waterfall chart tracking how Thomas Diamond's career Walks Allowed Per 9 Innings 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.
Thomas Diamond Walks Allowed Per 9 Innings year-over-year waterfall chart

Thomas Diamond Walks Allowed Per 9 Innings Distribution vs. Comparable Players

Each box summarizes Thomas Diamond's seasonal Walks Allowed Per 9 Innings 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.
Thomas Diamond Walks Allowed Per 9 Innings distribution box chart versus comparable players

Thomas Diamond Walks Allowed Per 9 Innings — Season-by-Season Breakdown

Every season of Thomas Diamond's MLB career with Walks Allowed Per 9 Innings 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.
Thomas Diamond Walks Allowed Per 9 Innings season-by-season breakdown table