The 1945–46 OB I bajnokság season was the ninth season of the OB I bajnokság, the top level of ice hockey in Hungary. 10 teams participated in the league, and BKE Budapest won the championship.
| Club | GP | W | T | L | Goals | Pts | ||
|---|---|---|---|---|---|---|---|---|
| 1. | 4 | 4 | 0 | 0 | 60:0 | 8 | ||
| 2. | 4 | 3 | 0 | 1 | 77:4 | 6 | ||
| 3. | 4 | 1 | 1 | 2 | 2:51 | 3 | ||
| 4. | 4 | 0 | 2 | 2 | 1:65 | 2 | ||
| 5. | 4 | 0 | 1 | 3 | 0:20 | 1 |
| Club | GP | W | T | L | Goals | Pts | ||
|---|---|---|---|---|---|---|---|---|
| 1. | 4 | 4 | 0 | 0 | 92:1 | 8 | ||
| 2. | 4 | 3 | 0 | 1 | 16:14 | 6 | ||
| 3. | 4 | 2 | 0 | 2 | 12:24 | 4 | ||
| 4. | 4 | 1 | 0 | 3 | 15:28 | 2 | ||
| 5. | 4 | 0 | 0 | 4 | 0:68 | 0 |
| Club | GP | W | T | L | Goals | Pts | ||
|---|---|---|---|---|---|---|---|---|
| 1. | 3 | 3 | 0 | 0 | 28:8 | 6 | ||
| 2. | 3 | 2 | 0 | 1 | 16:9 | 4 | ||
| 3. | 3 | 1 | 0 | 2 | 10:15 | 2 | ||
| 4. | 3 | 0 | 0 | 3 | 5:27 | 0 |
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