Goals Against Average is goals allowed per 60 minutes by a goalie. Lower is better. Below are the top 8 NHL playoff players ranked by Playoff Goals Against Average for 1927-28.
| # | Player | Team | GAA |
|---|---|---|---|
| 1 | 0.86 | ||
| 2 | 1.00 | ||
| 3 | 1.40 | ||
| 4 | 1.45 | ||
| 5 | 1.50 | ||
| 6 | 1.71 | ||
| 7 | 2.50 | ||
| 8 | 3.00 |