The 1998–99 OB I bajnokság season was the 62nd season of the OB I bajnokság, the top level of ice hockey in Hungary. Four teams participated in the league, and Alba Volan Szekesfehervar won the championship.
| Club | GP | W | T | L | Goals | Pts | ||
|---|---|---|---|---|---|---|---|---|
| 1. | 30 | 19 | 4 | 7 | 149:99 | 42 | ||
| 2. | 30 | 20 | 2 | 8 | 131:78 | 42 | ||
| 3. | 30 | 9 | 4 | 17 | 115:141 | 22 | ||
| 4. | 30 | 6 | 2 | 22 | 90:167 | 14 |