Rich Kelley vs. Mark Williams Comparison

Head-to-head comparison between the NBA stars Mark Williams and Rich Kelley that includes championships won, honors and awards obtained, regular season and playoffs stats and other data put side by side.

Who scored more points in his career? Who averaged more points in playoffs? Who won more championships? Who led the season more times? Who won more MVP awards? These questions and many more, are answered here. It includes NBA Championships, seasons, playoffs, awards, statistical data for points, rebounds, assists, steals, blocks and percentages.

Head-To-Head Career Comparison

NBA Timeline:	1946-47 2025-26
Rich Kelley: 1975-76 to 1985-86
Mark Williams: 2022-23 to 2024-25

NBA Championships and Seasons

NBA Championships Rich Kelley 0 Mark Williams 0

NBA Seasons Rich Kelley 11 Mark Williams 3

Playoffs Played Rich Kelley 6 Mark Williams 0

All-Star Games Rich Kelley 0 Mark Williams 0

NBA Regular Season Stats

Stats Per Game

Points Per Game Rich Kelley 7.6 Mark Williams 12.3

Rebounds Per Game Rich Kelley 7.0 Mark Williams 8.8

Assists Per Game Rich Kelley 2.6 Mark Williams 1.4

Steals Per Game Rich Kelley 0.9 Mark Williams 0.7

Blocks Per Game Rich Kelley 0.9 Mark Williams 1.1

Totals Stats

Total Points Rich Kelley 6,199 Mark Williams 1,300

Total Rebounds Rich Kelley 5,678 Mark Williams 935

Total Assists Rich Kelley 2,092 Mark Williams 149

Total Steals Rich Kelley 694 Mark Williams 76

Total Blocks Rich Kelley 749 Mark Williams 119

Total Games Rich Kelley 814 Mark Williams 106

Percentages

Field Goal Percentage Rich Kelley .488 Mark Williams .622

3-Point Percentage Rich Kelley .000 * Mark Williams .000

Free Throw Percentage Rich Kelley .783 Mark Williams .753

Best Season (no game minimum)

Points Per Game Rich Kelley 15.7 (1979) Mark Williams 15.3 (2025)

Rebounds Per Game Rich Kelley 12.8 (1979) Mark Williams 10.2 (2025)

Assists Per Game Rich Kelley 3.6 (1982) Mark Williams 2.5 (2025)

Steals Per Game Rich Kelley 1.6 (1979) Mark Williams 0.8 (2024)

Blocks Per Game Rich Kelley 2.1 (1979) Mark Williams 1.2 (2025)

NBA Playoffs Stats

Stats Per Game

Points Per Game Rich Kelley 5.8 Mark Williams -

Rebounds Per Game Rich Kelley 5.5 Mark Williams -

Assists Per Game Rich Kelley 2.3 Mark Williams -

Steals Per Game Rich Kelley 0.9 Mark Williams -

Blocks Per Game Rich Kelley 0.5 Mark Williams -

Totals Stats

Total Points Rich Kelley 259 Mark Williams -

Total Rebounds Rich Kelley 246 Mark Williams -

Total Assists Rich Kelley 105 Mark Williams -

Total Steals Rich Kelley 39 Mark Williams -

Total Blocks Rich Kelley 24 Mark Williams -

Total Games Rich Kelley 45 Mark Williams 0

Percentages

Field Goal Percentage Rich Kelley .467 Mark Williams -

3-Point Percentage Rich Kelley .000 * Mark Williams -

Free Throw Percentage Rich Kelley .798 Mark Williams -

Best Playoffs (no game minimum)

Points Per Game Rich Kelley 9.7 (1982) Mark Williams -

Rebounds Per Game Rich Kelley 6.9 (1982) Mark Williams -

Assists Per Game Rich Kelley 4.3 (1982) Mark Williams -

Steals Per Game Rich Kelley 1.1 (1980) Mark Williams -

Blocks Per Game Rich Kelley 0.9 (1980) Mark Williams -

Notes: * Three-point shots were implemented in 1979-80. Some years in this player's career don't have stats.