How Dean Thomas's Runs Allowed Per 9 Innings Compares to Similar Players

Dean Thomas posted a career Runs Allowed Per 9 Innings of 6.71, well above the starting pitcher average of 4.45 — production that significantly underperformed against league baselines. Across 2 seasons, the Runs Allowed Per 9 Innings arc showed a disappointing start, with limited data making longer-term conclusions premature. With 2 seasons of data, the Runs Allowed Per 9 Innings arc was below league norms — too limited for reliable trend analysis. The Runs Allowed Per 9 Innings profile has been one of the more consistent of his era — 2 seasons of below-average production with little variance, rather than the volatility that sometimes accompanies a struggling hitter.

Dean Thomas Lifetime Runs Allowed Per 9 Innings

Stats similar to Runs Allowed Per 9 Innings for Dean Thomas
Dean Thomas
Runs Allowed Per 9 Innings
Career6.71
Season Avg.6.71
162 Game Avg.6.71
More InfoSee More

Dean Thomas Runs Allowed Per 9 Innings Per Season

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

Dean Thomas Runs Allowed Per 9 Innings by Team

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

Dean Thomas Runs Allowed Per 9 Innings Year-Over-Year Change

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

Dean Thomas Runs Allowed Per 9 Innings Distribution vs. Comparable Players

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

Dean Thomas Runs Allowed Per 9 Innings — Season-by-Season Breakdown

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