Isaiah Hartenstein vs. Nick Mantis Comparison

Head-to-head comparison between the NBA stars Nick Mantis and Isaiah Hartenstein 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
Isaiah Hartenstein: 2018-19 to 2024-25
Nick Mantis: 1959-60 to 1962-63

NBA Championships and Seasons

NBA Championships Isaiah Hartenstein 1 Nick Mantis 0

NBA Seasons Isaiah Hartenstein 7 Nick Mantis 2

Playoffs Played Isaiah Hartenstein 4 Nick Mantis 0

All-Star Games Isaiah Hartenstein 0 Nick Mantis 0

NBA Regular Season Stats

Stats Per Game

Points Per Game Isaiah Hartenstein 6.8 Nick Mantis 4.5

Rebounds Per Game Isaiah Hartenstein 6.4 Nick Mantis 1.8

Assists Per Game Isaiah Hartenstein 2.0 Nick Mantis 1.8

Steals Per Game Isaiah Hartenstein 0.7 Nick Mantis - n/a **

Blocks Per Game Isaiah Hartenstein 0.9 Nick Mantis - n/a **

Totals Stats

Total Points Isaiah Hartenstein 2,584 Nick Mantis 236

Total Rebounds Isaiah Hartenstein 2,423 Nick Mantis 91

Total Assists Isaiah Hartenstein 757 Nick Mantis 92

Total Steals Isaiah Hartenstein 272 Nick Mantis - n/a **

Total Blocks Isaiah Hartenstein 351 Nick Mantis - n/a **

Total Games Isaiah Hartenstein 379 Nick Mantis 52

Percentages

Field Goal Percentage Isaiah Hartenstein .592 Nick Mantis .367

3-Point Percentage Isaiah Hartenstein .255 Nick Mantis - n/a **

Free Throw Percentage Isaiah Hartenstein .686 Nick Mantis .549

Best Season (no game minimum)

Points Per Game Isaiah Hartenstein 11.2 (2025) Nick Mantis 5.1 (1963)

Rebounds Per Game Isaiah Hartenstein 10.7 (2025) Nick Mantis 2.0 (1963)

Assists Per Game Isaiah Hartenstein 3.8 (2025) Nick Mantis 2.0 (1963)

Steals Per Game Isaiah Hartenstein 1.2 (2024) Nick Mantis - n/a **

Blocks Per Game Isaiah Hartenstein 1.1 (2024) Nick Mantis - n/a **

NBA Playoffs Stats

Stats Per Game

Points Per Game Isaiah Hartenstein 6.8 Nick Mantis -

Rebounds Per Game Isaiah Hartenstein 6.7 Nick Mantis -

Assists Per Game Isaiah Hartenstein 2.3 Nick Mantis -

Steals Per Game Isaiah Hartenstein 0.7 Nick Mantis - n/a **

Blocks Per Game Isaiah Hartenstein 0.8 Nick Mantis - n/a **

Totals Stats

Total Points Isaiah Hartenstein 334 Nick Mantis -

Total Rebounds Isaiah Hartenstein 327 Nick Mantis -

Total Assists Isaiah Hartenstein 111 Nick Mantis -

Total Steals Isaiah Hartenstein 32 Nick Mantis - n/a **

Total Blocks Isaiah Hartenstein 39 Nick Mantis - n/a **

Total Games Isaiah Hartenstein 49 Nick Mantis 0

Percentages

Field Goal Percentage Isaiah Hartenstein .600 Nick Mantis -

3-Point Percentage Isaiah Hartenstein .500 Nick Mantis - n/a **

Free Throw Percentage Isaiah Hartenstein .750 Nick Mantis -

Best Playoffs (no game minimum)

Points Per Game Isaiah Hartenstein 8.5 (2024) Nick Mantis -

Rebounds Per Game Isaiah Hartenstein 7.8 (2024) Nick Mantis -

Assists Per Game Isaiah Hartenstein 3.5 (2024) Nick Mantis -

Steals Per Game Isaiah Hartenstein 0.8 (2025) Nick Mantis - n/a **

Blocks Per Game Isaiah Hartenstein 1.4 (2023) Nick Mantis - n/a **

Notes: ** Blocks and steals started to be recorded in 1973-74, this player has no data for the stat. Three-point shots were implemented in 1979-80, this player has no data for the stat.