| Prevseason: | 2016–17 |
| Nextseason: | 2018–19 |
| ProA | |
| Season: | 2017–18 |
| Champions: | Rasta Vechta 2nd title |
| Runners Up: | Crailsheim Merlins |
| Promoted: | Rasta Vechta Crailsheim Merlins |
| Relegated: | Ehingen Urspring OrangeAcademy |
| Teams: | 16 |
| Games: | 260 |
| Top Seed: | Rasta Vechta |
The 2017–18 ProA was the 11th season of the ProA, the second level of basketball in Germany.[1] The champions and the runners-up of the play-offs are promoted to the 2018–19 Basketball Bundesliga.
The quarter-finals and semi-finals were played in a best-of-five play-off format. The Finals are played in a two-legged series in which the team with the most aggregate points wins.
| Team 1 | Series | Team 2 | 1st leg | 2nd leg | 3rd leg | 4th leg | 5th leg | |
|---|---|---|---|---|---|---|---|---|
| Rasta Vechta | 3–0 | Phoenix Hagen | 104–76 | 86–79 | 93–75 | |||
| RheinStars Köln | 0–3 | PS Kalsruhe Lions | 67–85 | 70–92 | 68–88 | |||
| MLP Academics Heidelberg | 2–3 | Römerstrom Gladiators Trier | 86–83 | 70–83 | 91–80 | 88–89 | 65–69 | |
| Crailsheim Merlins | 3–0 | Hebeisen White Wings | 87–71 | 107–82 | 99–75 |
| Team 1 | Series | Team 2 | 1st leg | 2nd leg | 3rd leg | 4th leg | 5th leg | |
|---|---|---|---|---|---|---|---|---|
| Rasta Vechta | 3–1 | PS Karlsruhe Lions | 90–79 | 80–90 | 95–90 | 91–73 | ||
| Römerstrom Gladiators Trier | 1–3 | Crailsheim Merlins | 83–87 | 90–103 | 67–82 | 75–97 |