The 1988–89 Serie A season was the 55th season of the Serie A, the top level of ice hockey in Italy. 10 teams participated in the league, and AS Varese Hockey won the championship by defeating HC Fassa in the final.
| Club | GP | W | T | L | GF–GA | Pts | ||
|---|---|---|---|---|---|---|---|---|
| 1. | 36 | 25 | 7 | 4 | 191:110 | 57 | ||
| 2. | 36 | 22 | 5 | 9 | 175:126 | 49 | ||
| 3. | 36 | 18 | 6 | 12 | 220:169 | 42 | ||
| 4. | 36 | 17 | 3 | 16 | 147:151 | 37 | ||
| 5. | 36 | 16 | 5 | 15 | 169:149 | 37 | ||
| 6. | 36 | 15 | 6 | 15 | 170:186 | 36 | ||
| 7. | 36 | 13 | 5 | 18 | 154:179 | 31 | ||
| 8. | 36 | 11 | 7 | 18 | 162:225 | 29 | ||
| 9. | 36 | 12 | 2 | 22 | 166:201 | 26 | ||
| 10. | 36 | 5 | 6 | 25 | 130:188 | 16 |
| Club | GP | W | T | L | GF–GA | Pts (Bonus) | ||
|---|---|---|---|---|---|---|---|---|
| 1. | 6 | 6 | 0 | 0 | 37:15 | 20(8) | ||
| 2. | 6 | 3 | 0 | 3 | 28:20 | 11(5) | ||
| 3. | 6 | 3 | 0 | 3 | 33:26 | 10(4) | ||
| 4. | 6 | 0 | 0 | 6 | 28:65 | 1(1) |
| Club | GP | W | T | L | GF–GA | Pts (Bonus) | ||
|---|---|---|---|---|---|---|---|---|
| 1. | 6 | 5 | 1 | 0 | 36:23 | 17(6) | ||
| 2. | 6 | 3 | 1 | 2 | 40:28 | 14(7) | ||
| 3. | 6 | 1 | 2 | 3 | 26:38 | 6(2) | ||
| 4. | 6 | 1 | 0 | 5 | 23:36 | 5(3) |