The 2017 FIBA 3x3 World Tour Prague Masters was a 3x3 basketball tournament held in Prague, Czech Republic at a temporary venue constructed at the Wenceslas Square from August 5–6, 2017. This was the third stop on the 2017 FIBA 3x3 World Tour.
12 teams qualified to participate at the Prague Masters.
| Event | Date | Location | Berths | Qualified |
| Odense 3x3 Challenger 2017 | June 10–11, 2017 |  Odense | 2 |  Team Vitez
 Team Kołobrzeg |
| 3x3 Urban Legends Final | June 25, 2017 |  Athens | 1 | Team Don Poly, known at the tournament as Team Athens |
| Chance 3x3 Tour 2017 - Praha "Finále" | June 25, 2017 |  Prague | 1 | Team Bo!, known in the tournament as Team Ostrava |
| Decathlon B33 Tour 2017 Final | July 2, 2017 |  Budapest | 1 |  Team General Vsilije M, known at the tournament as Team Zagreb |
| Road To Prague Final Stage | July 4–5, 2017 |  Beirut | 1 |  Team Ljubljana |
| Sibiu 3x3 Challenger 2017 | July 15–16, 2017 |  Sibiu | 2 |  Team Belgrade
Team Zemun |
| 3x3 Quest 2017 - Final - Poznań | July 22–23, 2017 | Poznań | 1 | Team R8 Basket 3x3 Kraków known at the tournament as Team Kraków R8 Basket |
| Hard Seeded Qualifiers | N/A | N/A | 2 |  Team Novi Sad Al-Wahda
 Team Saskatoon |
| Wildcard Qualifier | N/A | N/A | 1 | Team Humpolec |
| TOTAL | | 12 | |
| Qualified for Quarterfinals |
| Team | Pld | W | L | PF | PA | PD | Pts |
| Novi Sad Al-Wahda | 2 | 2 | 0 | 43 | 28 | +15 | 4 |
| Humpolec | 2 | 1 | 1 | 33 | 38 | −5 | 3 |
| Zagreb | 2 | 0 | 2 | 32 | 42 | −10 | 2 |
| | | | | |
| August 5, 2017 |
| Novi Sad Al-Wahda | | 21–16 | | Zagreb | |
| Humpolec | | 21–16 | | Zagreb | |
| Novi Sad Al-Wahda | | 22–12 | | Humpolec | |
| Qualified for Quarterfinals |
| Team | Pld | W | L | PF | PA | PD | Pts |
| Ljubljana | 2 | 1 | 1 | 39 | 37 | +2 | 3 |
| Vitez | 2 | 1 | 1 | 38 | 36 | +2 | 3 |
| Ostrava | 2 | 1 | 1 | 34 | 38 | −4 | 3 |
| | | | | |
| August 5, 2017 |
| Ljubljana | | 18–19 | | Ostrava | |
| Vitez | | 20–15 | | Ostrava | |
| Ljubljana | | 21–18 | | Vitez | |
| Qualified for Quarterfinals |
| Team | Pld | W | L | PF | PA | PD | Pts |
| Saskatoon | 2 | 2 | 0 | 43 | 31 | +12 | 4 |
| Belgrade | 2 | 1 | 1 | 39 | 37 | +2 | 3 |
| Kołobrzeg | 2 | 0 | 2 | 29 | 43 | −14 | 2 |
| | | | | |
| August 5, 2017 |
| Saskatoon | | 22–13 | | Kołobrzeg | |
| Belgrade | | 21–16 | | Kołobrzeg | |
| Saskatoon | | 21–18 | | Belgrade | |
| Qualified for Quarterfinals |
| Team | Pld | W | L | PF | PA | PD | Pts |
| Zemun | 2 | 2 | 0 | 37 | 31 | +6 | 4 |
| Kraków | 2 | 1 | 1 | 38 | 29 | +9 | 3 |
| Athens | 2 | 0 | 2 | 25 | 40 | −15 | 2 |
| | | | | |
| August 5, 2017 |
| Zemun | | 19-14 | | Athens | |
| Kraków | | 21–11 | | Athens | |
| Zemun | | 18–17 | | Kraków | |
| Quarterfinal | | Semi-Finals | | Final |
| | | | | | | | | | |
| August 6 | | | | | |
|
| Novi Sad Al-Wahda | 21 |
| August 6 |
| Kraków | 14 | |
| Novi Sad Al-Wahda | 21 |
| August 6 |
| | Vitez | 18 | |
| Saskatoon | 19 |
| | August 6 |
| Vitez | 21 | |
| Novi Sad Al-Wahda | 21 |
| August 6 |
| | Ljubljana | 14 |
| Ljubljana | 15 |
| August 6 | |
| Belgrade | 10 | |
| Ljubljana | 22 |
| August 6 |
| | Zemun | 14 | |
| Zemun | 20 |
| |
| Humpolec | 17 | |
|
| Rank | Team | Record |
 | Novi Sad Al-Wahda | 5–0 |
 | Ljubljana | 3–2 |
 | Zemun | 3–1 |
| 4 | Vitez | 2–2 |
| 5 | Saskatoon | 2–1 |
| 6 | Kraków | 1–2 |
| 7 | Humpolec | 1–2 |
| 8 | Belgrade | 1–2 |
| 9 | Ostrava | 1–1 |
| 10 | Zagreb | 0–2 |
| 11 | Kołobrzeg | 0–2 |
| 12 | Athens | 0–2 |
Odense 
Team Vitez
Team Kołobrzeg 
Athens 
Prague 
Budapest 
Team General Vsilije M, known at the tournament as Team Zagreb 
Beirut 
Team Ljubljana 
Sibiu 
Team Belgrade
Team Novi Sad Al-Wahda
Team Saskatoon 
