Plus/minus compares goals for and goals against while the player is on the ice. Higher means the player's team outscored opponents more with him on the ice. Below are the top 217 NHL playoff players ranked by Playoff Plus Minus for 1974-75.
| # | Player | Team | +/- |
|---|---|---|---|
| 1 | 17 | ||
| 2 | 16 | ||
| 3 | 16 | ||
| 4 | 11 | ||
| 5 | 10 | ||
| 6 | 9 | ||
| 7 | B. KellyBob Kelly 23YLW | 8 | |
| 8 | 8 | ||
| 9 | B. GaineyBob Gainey 20YLW | 7 | |
| 10 | 7 | ||
| 11 | B. OrrBobby Orr 26YD | 7 | |
| 12 | B. BarberBill Barber 21YLW | 6 | |
| 13 | 6 | ||
| 14 | 6 | ||
| 15 | R. LeachReggie Leach 24YRW | 5 | |
| 16 | 5 | ||
| 17 | 5 | ||
| 18 | 5 | ||
| 19 | 5 | ||
| 20 | 4 | ||
| 21 | 4 | ||
| 22 | 4 | ||
| 23 | B. ParkBrad Park 25YD | 4 | |
| 24 | 4 | ||
| 25 | 3 | ||
| 26 | 3 | ||
| 27 | 3 | ||
| 28 | D. LuceDon Luce 25YC | 3 | |
| 29 | 3 | ||
| 30 | 3 | ||
| 31 | 3 | ||
| 32 | B. BerryBob Berry 30YLW | 3 | |
| 33 | 3 | ||
| 34 | D. KozakDon Kozak 22YRW | 3 | |
| 35 | 3 | ||
| 36 | 2 | ||
| 37 | 2 | ||
| 38 | 2 | ||
| 39 | 2 | ||
| 40 | G. SatherGlen Sather 30YLW | 2 | |
| 41 | 2 | ||
| 42 | 2 | ||
| 43 | 2 | ||
| 44 | S. ShuttSteve Shutt 22YLW | 2 | |
| 45 | 2 | ||
| 46 | 2 | ||
| 47 | 2 | ||
| 48 | 2 | ||
| 49 | 2 | ||
| 50 | 2 |