| PPG | RPG | APG | SPG | BPG |
| 6.8 | 1.6 | 1.7 | 0.6 | 0.0 |
Sebastian Kowalczyk PG #7
Height: 6-2 (188cm)
Born: Mar 25, 1993 (33 years old)
Hometown: Sierakow, Poland
Nationality: Poland
Current NBA Status: Unrestricted Free Agent
NBA Draft: 2015 Undrafted
Pre-Draft Team: KS Start Gdynia (Poland)
Sebastian Kowalczyk Player Profile
2024-25 International Season Stats
2024-25 International Shooting Stats
| FG% | 3P% | FT% |
| 38.3% | 31.1% | 85.1% |
Recent Games
| Date | Opponent | PTS | REB | AST | STL | BLK |
|---|---|---|---|---|---|---|
| 5/7/2025 | Dziki Warszawa | 19 | 1 | 3 | 1 | 0 |
| 5/4/2025 | Zastal Zielona Gora | 10 | 0 | 2 | 0 | 0 |
| 4/30/2025 | Start Lublin | 5 | 2 | 2 | 0 | 0 |
| 4/26/2025 | MKS Dabrowa Gornicza | 5 | 1 | 3 | 0 | 0 |
| 4/21/2025 | King Szczecin | 0 | 1 | 1 | 0 | 0 |
NBA Career
0 Years Of Service
NBA Transactions
| Date | Transaction |
|---|---|
| Jun 25, 2015 | Sebastian Kowalczyk went undrafted in the 2015 NBA Draft making him an Unrestricted FA. |
International Basketball Career
International Season Stats
| Season | Age | Team | League | GP | MIN | PTS | REB | AST | STL | BLK | TOV | FG% | 3P% | FT% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-12 | 18 | AZS Politechnika Warszawska | P-OBL | 18 | 14.3 | 4.7 | 1.3 | 1.6 | 0.6 | 0.0 | 1.7 | .433 | .296 | .826 |
| 2012-13 | 19 | KS Start Gdynia | P-OBL | 34 | 19.4 | 5.1 | 1.6 | 3.0 | 0.6 | 0.1 | 2.8 | .300 | .247 | .761 |
| 2013-14 | 20 | Krajowa Grupa Spozywcza Arka Gdynia | P-OBL | 34 | 12.8 | 3.9 | 1.4 | 1.5 | 0.5 | 0.0 | 1.5 | .328 | .301 | .853 |
| 2014-15 | 21 | Krajowa Grupa Spozywcza Arka Gdynia | P-OBL | 34 | 19.4 | 7.2 | 1.8 | 1.4 | 0.7 | 0.0 | 1.5 | .358 | .260 | .782 |
| 2015-16 | 22 | Krajowa Grupa Spozywcza Arka Gdynia | P-OBL | 35 | 21.3 | 8.5 | 2.1 | 1.7 | 0.7 | 0.2 | 1.5 | .320 | .315 | .820 |
| 2016-17 | 23 | AZS Polfarmex Kutno | P-OBL | 28 | 25.3 | 9.6 | 1.5 | 2.1 | 0.7 | 0.1 | 1.9 | .365 | .364 | .862 |
| 2017-18 | 24 | King Szczecin | P-OBL | 34 | 20.3 | 7.2 | 2.0 | 2.8 | 0.9 | 0.1 | 1.8 | .402 | .383 | .846 |
| 2018-19 | 25 | Legia Warszawa | P-OBL | 34 | 28.5 | 11.1 | 3.9 | 4.1 | 1.0 | 0.0 | 2.4 | .431 | .364 | .919 |
| 2019-20 | 26 | Legia Warszawa | P-OBL, BCL Qual, Europe Cup | 21 | 22.0 | 7.7 | 1.9 | 2.8 | 0.7 | 0.0 | 2.2 | .325 | .238 | .776 |
| 2020-21 | 27 | Polpharma Starogard Gdanski | P-OBL | 25 | 25.7 | 8.8 | 2.2 | 3.2 | 1.1 | 0.3 | 1.8 | .414 | .363 | .894 |
| 2021-22 | 28 | Anwil Wloclawek | P-OBL | 28 | 11.4 | 2.0 | 1.2 | 1.2 | 0.4 | 0.0 | 0.4 | .246 | .238 | .826 |
| 2022-23 | 29 | Zastal Zielona Gora | P-OBL | 24 | 24.2 | 7.5 | 2.4 | 3.9 | 0.7 | 0.0 | 1.6 | .443 | .481 | .837 |
| 2023-24 | 30 | PGE Spojnia Stargard | P-OBL, Europe Cup | 34 | 11.8 | 3.0 | 1.0 | 1.4 | 0.4 | 0.0 | 0.9 | .340 | .322 | .900 |
| 2024-25 | 31 | PGE Spojnia Stargard | P-OBL, Europe Cup | 34 | 18.5 | 6.8 | 1.6 | 1.7 | 0.6 | 0.0 | 1.0 | .383 | .311 | .851 |
| Season | Age | Team | League | GP | GS | MIN | PTS | FGM | FGA | FG% | 3PM | 3PA | 3P% | FTM | FTA | FT% | OFF | DEF | TRB | AST | STL | BLK | TOV | PF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-12 | 18 | AZS Politechnika Warszawska | P-OBL | 18 | 1 | 14.3 | 4.7 | 1.6 | 3.7 | .433 | 0.4 | 1.5 | .296 | 1.1 | 1.3 | .826 | 0.2 | 1.1 | 1.3 | 1.6 | 0.6 | 0.0 | 1.7 | 2.2 |
| 2012-13 | 19 | KS Start Gdynia | P-OBL | 34 | 3 | 19.4 | 5.1 | 1.5 | 5.0 | .300 | 0.5 | 2.1 | .247 | 1.6 | 2.1 | .761 | 0.1 | 1.4 | 1.6 | 3.0 | 0.6 | 0.1 | 2.8 | 3.4 |
| 2013-14 | 20 | Krajowa Grupa Spozywcza Arka Gdynia | P-OBL | 34 | 5 | 12.8 | 3.9 | 1.2 | 3.6 | .328 | 0.6 | 2.1 | .301 | 0.9 | 1.0 | .853 | 0.2 | 1.3 | 1.4 | 1.5 | 0.5 | 0.0 | 1.5 | 2.4 |
| 2014-15 | 21 | Krajowa Grupa Spozywcza Arka Gdynia | P-OBL | 34 | 2 | 19.4 | 7.2 | 2.1 | 5.9 | .358 | 0.9 | 3.6 | .260 | 2.0 | 2.6 | .782 | 0.2 | 1.6 | 1.8 | 1.4 | 0.7 | 0.0 | 1.5 | 3.3 |
| 2015-16 | 22 | Krajowa Grupa Spozywcza Arka Gdynia | P-OBL | 35 | 2 | 21.3 | 8.5 | 2.1 | 6.5 | .320 | 1.5 | 4.8 | .315 | 2.9 | 3.5 | .820 | 0.3 | 1.8 | 2.1 | 1.7 | 0.7 | 0.2 | 1.5 | 3.4 |
| 2016-17 | 23 | AZS Polfarmex Kutno | P-OBL | 28 | 17 | 25.3 | 9.6 | 2.6 | 7.1 | .365 | 1.7 | 4.6 | .364 | 2.7 | 3.1 | .862 | 0.1 | 1.3 | 1.5 | 2.1 | 0.7 | 0.1 | 1.9 | 3.2 |
| 2017-18 | 24 | King Szczecin | P-OBL | 34 | 12 | 20.3 | 7.2 | 2.0 | 5.0 | .402 | 0.9 | 2.4 | .383 | 2.3 | 2.7 | .846 | 0.2 | 1.7 | 2.0 | 2.8 | 0.9 | 0.1 | 1.8 | 3.0 |
| 2018-19 | 25 | Legia Warszawa | P-OBL | 34 | 34 | 28.5 | 11.1 | 3.2 | 7.4 | .431 | 1.3 | 3.6 | .364 | 3.4 | 3.6 | .919 | 0.4 | 3.5 | 3.9 | 4.1 | 1.0 | 0.0 | 2.4 | 3.1 |
| 2019-20 * | 26 | All Teams | All Leagues | 21 | 12 | 22.0 | 7.7 | 2.3 | 7.2 | .325 | 0.9 | 3.8 | .238 | 2.1 | 2.8 | .776 | 0.1 | 1.7 | 1.9 | 2.8 | 0.7 | 0.0 | 2.2 | 3.1 |
| 2019-20 * | 26 | Legia Warszawa | P-OBL | 14 | 10 | 22.5 | 7.5 | 2.3 | 7.1 | .323 | 0.9 | 4.1 | .224 | 2.0 | 2.4 | .824 | 0.1 | 1.7 | 1.8 | 2.7 | 0.9 | 0.0 | 2.1 | 3.4 |
| 2019-20 * | 26 | Legia Warszawa | BCL Qual | 4 | 2 | 22.5 | 11.0 | 3.0 | 8.2 | .364 | 1.0 | 3.2 | .308 | 4.0 | 5.5 | .727 | 0.2 | 1.8 | 2.0 | 2.2 | 0.2 | 0.2 | 2.5 | 2.0 |
| 2019-20 * | 26 | Legia Warszawa | Europe Cup | 3 | 0 | 19.4 | 4.3 | 1.7 | 6.3 | .263 | 0.7 | 3.0 | .222 | 0.3 | 0.7 | .500 | 0.3 | 1.7 | 2.0 | 4.0 | 0.3 | 0.0 | 2.0 | 3.0 |
| 2020-21 | 27 | Polpharma Starogard Gdanski | P-OBL | 25 | 9 | 25.7 | 8.8 | 2.3 | 5.6 | .414 | 1.2 | 3.2 | .363 | 3.0 | 3.4 | .894 | 0.1 | 2.1 | 2.2 | 3.2 | 1.1 | 0.3 | 1.8 | 3.4 |
| 2021-22 | 28 | Anwil Wloclawek | P-OBL | 28 | 3 | 11.4 | 2.0 | 0.5 | 2.0 | .246 | 0.4 | 1.5 | .238 | 0.7 | 0.8 | .826 | 0.1 | 1.1 | 1.2 | 1.2 | 0.4 | 0.0 | 0.4 | 2.2 |
| 2022-23 | 29 | Zastal Zielona Gora | P-OBL | 24 | 10 | 24.2 | 7.5 | 2.1 | 4.8 | .443 | 1.5 | 3.2 | .481 | 1.7 | 2.0 | .837 | 0.3 | 2.1 | 2.4 | 3.9 | 0.7 | 0.0 | 1.6 | 3.1 |
| 2023-24 * | 30 | All Teams | All Leagues | 34 | 0 | 11.8 | 3.0 | 0.9 | 2.8 | .340 | 0.6 | 1.7 | .322 | 0.5 | 0.6 | .900 | 0.1 | 0.9 | 1.0 | 1.4 | 0.4 | 0.0 | 0.9 | 2.3 |
| 2023-24 * | 30 | PGE Spojnia Stargard | P-OBL | 28 | 0 | 10.7 | 2.4 | 0.8 | 2.5 | .304 | 0.4 | 1.6 | .261 | 0.4 | 0.5 | .857 | 0.1 | 0.8 | 0.9 | 1.2 | 0.4 | 0.0 | 0.7 | 2.2 |
| 2023-24 * | 30 | PGE Spojnia Stargard | Europe Cup | 6 | 0 | 17.1 | 5.8 | 1.8 | 4.2 | .440 | 1.2 | 2.2 | .538 | 1.0 | 1.0 | 1.000 | 0.0 | 1.3 | 1.3 | 2.3 | 0.5 | 0.0 | 1.7 | 2.8 |
| 2024-25 * | 31 | All Teams | All Leagues | 34 | 6 | 18.5 | 6.8 | 1.8 | 4.8 | .383 | 1.0 | 3.1 | .311 | 2.2 | 2.6 | .851 | 0.3 | 1.4 | 1.6 | 1.7 | 0.6 | 0.0 | 1.0 | 3.1 |
| 2024-25 * | 31 | PGE Spojnia Stargard | P-OBL | 29 | 6 | 18.0 | 6.6 | 1.8 | 4.6 | .386 | 0.9 | 3.1 | .292 | 2.2 | 2.6 | .853 | 0.3 | 1.5 | 1.8 | 1.7 | 0.4 | 0.0 | 1.0 | 3.1 |
| 2024-25 * | 31 | PGE Spojnia Stargard | Europe Cup | 5 | 0 | 21.5 | 7.8 | 2.2 | 6.0 | .367 | 1.4 | 3.4 | .412 | 2.0 | 2.4 | .833 | 0.2 | 0.8 | 1.0 | 1.8 | 1.6 | 0.0 | 1.2 | 3.0 |
| Season | Age | Team | League | GP | GS | MIN | PTS | FGM | FGA | FG% | 3PM | 3PA | 3P% | FTM | FTA | FT% | OFF | DEF | TRB | AST | STL | BLK | TOV | PF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-12 | 18 | AZS Politechnika Warszawska | P-OBL | 18 | 1 | 257.9 | 85 | 29 | 67 | .433 | 8 | 27 | .296 | 19 | 23 | .826 | 3 | 20 | 23 | 29 | 11 | 0 | 30 | 39 |
| 2012-13 | 19 | KS Start Gdynia | P-OBL | 34 | 3 | 661 | 174 | 51 | 170 | .300 | 18 | 73 | .247 | 54 | 71 | .761 | 5 | 48 | 53 | 103 | 19 | 4 | 94 | 114 |
| 2013-14 | 20 | Krajowa Grupa Spozywcza Arka Gdynia | P-OBL | 34 | 5 | 433.8 | 131 | 40 | 122 | .328 | 22 | 73 | .301 | 29 | 34 | .853 | 6 | 43 | 49 | 51 | 18 | 1 | 50 | 82 |
| 2014-15 | 21 | Krajowa Grupa Spozywcza Arka Gdynia | P-OBL | 34 | 2 | 661 | 244 | 72 | 201 | .358 | 32 | 123 | .260 | 68 | 87 | .782 | 7 | 55 | 62 | 47 | 25 | 1 | 51 | 111 |
| 2015-16 | 22 | Krajowa Grupa Spozywcza Arka Gdynia | P-OBL | 35 | 2 | 746 | 299 | 73 | 228 | .320 | 53 | 168 | .315 | 100 | 122 | .820 | 11 | 63 | 74 | 59 | 25 | 7 | 51 | 120 |
| 2016-17 | 23 | AZS Polfarmex Kutno | P-OBL | 28 | 17 | 708.5 | 268 | 73 | 200 | .365 | 47 | 129 | .364 | 75 | 87 | .862 | 4 | 37 | 41 | 60 | 19 | 2 | 53 | 89 |
| 2017-18 | 24 | King Szczecin | P-OBL | 34 | 12 | 691.2 | 244 | 68 | 169 | .402 | 31 | 81 | .383 | 77 | 91 | .846 | 8 | 59 | 67 | 94 | 29 | 3 | 60 | 102 |
| 2018-19 | 25 | Legia Warszawa | P-OBL | 34 | 34 | 967.4 | 376 | 109 | 253 | .431 | 44 | 121 | .364 | 114 | 124 | .919 | 13 | 119 | 132 | 140 | 35 | 0 | 83 | 104 |
| 2019-20 * | 26 | All Teams | All Leagues | 21 | 12 | 462.6 | 162 | 49 | 151 | .325 | 19 | 80 | .238 | 45 | 58 | .776 | 3 | 36 | 39 | 59 | 15 | 1 | 46 | 65 |
| 2019-20 * | 26 | Legia Warszawa | P-OBL | 14 | 10 | 314.6 | 105 | 32 | 99 | .323 | 13 | 58 | .224 | 28 | 34 | .824 | 1 | 24 | 25 | 38 | 13 | 0 | 30 | 48 |
| 2019-20 * | 26 | Legia Warszawa | BCL Qual | 4 | 2 | 90 | 44 | 12 | 33 | .364 | 4 | 13 | .308 | 16 | 22 | .727 | 1 | 7 | 8 | 9 | 1 | 1 | 10 | 8 |
| 2019-20 * | 26 | Legia Warszawa | Europe Cup | 3 | 0 | 58.1 | 13 | 5 | 19 | .263 | 2 | 9 | .222 | 1 | 2 | .500 | 1 | 5 | 6 | 12 | 1 | 0 | 6 | 9 |
| 2020-21 | 27 | Polpharma Starogard Gdanski | P-OBL | 25 | 9 | 643.1 | 221 | 58 | 140 | .414 | 29 | 80 | .363 | 76 | 85 | .894 | 3 | 52 | 55 | 81 | 28 | 7 | 46 | 84 |
| 2021-22 | 28 | Anwil Wloclawek | P-OBL | 28 | 3 | 318.9 | 57 | 14 | 57 | .246 | 10 | 42 | .238 | 19 | 23 | .826 | 2 | 31 | 33 | 35 | 10 | 0 | 12 | 62 |
| 2022-23 | 29 | Zastal Zielona Gora | P-OBL | 24 | 10 | 580.8 | 180 | 51 | 115 | .443 | 37 | 77 | .481 | 41 | 49 | .837 | 8 | 50 | 58 | 93 | 16 | 1 | 38 | 75 |
| 2023-24 * | 30 | All Teams | All Leagues | 34 | 0 | 402.3 | 101 | 32 | 94 | .340 | 19 | 59 | .322 | 18 | 20 | .900 | 3 | 31 | 34 | 48 | 13 | 1 | 29 | 79 |
| 2023-24 * | 30 | PGE Spojnia Stargard | P-OBL | 28 | 0 | 299.4 | 66 | 21 | 69 | .304 | 12 | 46 | .261 | 12 | 14 | .857 | 3 | 23 | 26 | 34 | 10 | 1 | 19 | 62 |
| 2023-24 * | 30 | PGE Spojnia Stargard | Europe Cup | 6 | 0 | 102.9 | 35 | 11 | 25 | .440 | 7 | 13 | .538 | 6 | 6 | 1.000 | 0 | 8 | 8 | 14 | 3 | 0 | 10 | 17 |
| 2024-25 * | 31 | All Teams | All Leagues | 34 | 6 | 629.3 | 231 | 62 | 162 | .383 | 33 | 106 | .311 | 74 | 87 | .851 | 9 | 47 | 56 | 57 | 19 | 1 | 35 | 104 |
| 2024-25 * | 31 | PGE Spojnia Stargard | P-OBL | 29 | 6 | 521.8 | 192 | 51 | 132 | .386 | 26 | 89 | .292 | 64 | 75 | .853 | 8 | 43 | 51 | 48 | 11 | 1 | 29 | 89 |
| 2024-25 * | 31 | PGE Spojnia Stargard | Europe Cup | 5 | 0 | 107.5 | 39 | 11 | 30 | .367 | 7 | 17 | .412 | 10 | 12 | .833 | 1 | 4 | 5 | 9 | 8 | 0 | 6 | 15 |
| Season | Age | Team | League | GP | GS | TS% | eFG% | ORB% | DRB% | TRB% | AST% | TOV% | STL% | BLK% | USG% | Total S % | PPR | PPS | ORtg | DRtg | PER |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-12 | 18 | AZS Politechnika Warszawska | P-OBL | 18 | 1 | .551 | .493 | 1.5 | 10.9 | 5.9 | 19.2 | 28.0 | 2.3 | 0.0 | 19.8 | 155.5 | -4.0 | 1.3 | 91.0 | 112.5 | 8.6 |
| 2012-13 | 19 | KS Start Gdynia | P-OBL | 34 | 3 | .432 | .353 | 1.0 | 8.3 | 4.8 | 28.6 | 31.8 | 1.6 | 0.7 | 21.5 | 130.7 | -3.9 | 1.0 | 77.6 | 106.9 | 3.9 |
| 2013-14 | 20 | Krajowa Grupa Spozywcza Arka Gdynia | P-OBL | 34 | 5 | .478 | .418 | 1.7 | 12.0 | 6.9 | 20.7 | 26.7 | 2.4 | 0.2 | 21.4 | 148.2 | -3.8 | 1.1 | 84.7 | 101.3 | 6.7 |
| 2014-15 | 21 | Krajowa Grupa Spozywcza Arka Gdynia | P-OBL | 34 | 2 | .510 | .438 | 1.3 | 9.4 | 5.4 | 12.7 | 17.6 | 2.1 | 0.2 | 20.7 | 140.0 | -3.0 | 1.2 | 95.8 | 104.5 | 9.0 |
| 2015-16 | 22 | Krajowa Grupa Spozywcza Arka Gdynia | P-OBL | 35 | 2 | .531 | .436 | 1.7 | 10.3 | 5.9 | 15.1 | 15.3 | 1.8 | 1.0 | 21.5 | 145.5 | -1.5 | 1.3 | 100.6 | 101.8 | 12.3 |
| 2016-17 | 23 | AZS Polfarmex Kutno | P-OBL | 28 | 17 | .562 | .483 | 0.7 | 6.8 | 3.6 | 17.4 | 18.2 | 1.5 | 0.3 | 19.8 | 159.1 | -1.9 | 1.3 | 104.7 | 111.6 | 10.4 |
| 2017-18 | 24 | King Szczecin | P-OBL | 34 | 12 | .584 | .494 | 1.5 | 11.0 | 6.3 | 21.9 | 22.3 | 2.3 | 0.5 | 18.4 | 163.1 | 0.4 | 1.4 | 110.2 | 112.9 | 11.9 |
| 2018-19 | 25 | Legia Warszawa | P-OBL | 34 | 34 | .611 | .518 | 1.6 | 14.5 | 8.0 | 24.7 | 21.3 | 1.9 | 0.0 | 18.8 | 171.4 | 1.1 | 1.5 | 112.1 | 107.5 | 13.8 |
| 2019-20 * | 26 | All Teams | All Leagues | 21 | 12 | .459 | .387 | 0.8 | 9.8 | 5.1 | 22.1 | 20.7 | 1.7 | 0.2 | 21.8 | 133.8 | -1.4 | 1.1 | 88.7 | 111.8 | 6.4 |
| 2019-20 * | 26 | Legia Warszawa | P-OBL | 14 | 10 | .461 | .389 | 0.4 | 10.1 | 4.9 | 19.6 | 20.8 | 2.1 | 0.0 | 20.5 | 137.1 | -1.5 | 1.1 | 88.4 | 116.3 | 6.2 |
| 2019-20 * | 26 | Legia Warszawa | BCL Qual | 4 | 2 | .515 | .424 | 1.3 | 9.7 | 5.4 | 22.9 | 19.0 | 0.6 | 1.2 | 27.8 | 139.9 | -4.5 | 1.3 | 95.7 | 105.9 | 11.9 |
| 2019-20 * | 26 | Legia Warszawa | Europe Cup | 3 | 0 | .327 | .316 | 1.8 | 9.1 | 5.5 | 34.6 | 23.2 | 0.9 | 0.0 | 19.6 | 98.5 | 3.4 | 0.7 | 76.2 | 98.3 | 2.2 |
| 2020-21 | 27 | Polpharma Starogard Gdanski | P-OBL | 25 | 9 | .623 | .518 | 0.6 | 10.1 | 5.3 | 19.5 | 20.6 | 2.2 | 1.1 | 16.0 | 167.1 | 1.2 | 1.6 | 113.2 | 118.1 | 12.1 |
| 2021-22 | 28 | Anwil Wloclawek | P-OBL | 28 | 3 | .425 | .333 | 0.8 | 11.0 | 6.1 | 15.6 | 15.2 | 1.6 | 0.0 | 11.7 | 131.0 | 3.5 | 1.0 | 96.8 | 104.1 | 4.9 |
| 2022-23 | 29 | Zastal Zielona Gora | P-OBL | 24 | 10 | .659 | .604 | 1.6 | 11.2 | 6.2 | 24.5 | 21.8 | 1.5 | 0.2 | 13.9 | 176.1 | 4.1 | 1.6 | 121.0 | 113.5 | 12.5 |
| 2023-24 * | 30 | All Teams | All Leagues | 34 | 0 | .491 | .441 | 0.9 | 9.0 | 5.0 | 18.1 | 22.0 | 1.7 | 0.2 | 15.3 | 156.2 | 0.8 | 1.1 | 95.2 | 109.1 | 6.0 |
| 2023-24 * | 30 | PGE Spojnia Stargard | P-OBL | 28 | 0 | .439 | .391 | 1.2 | 9.0 | 5.1 | 16.8 | 20.2 | 1.8 | 0.3 | 14.7 | 142.2 | 1.2 | 1.0 | 90.6 | 107.8 | 4.4 |
| 2023-24 * | 30 | PGE Spojnia Stargard | Europe Cup | 6 | 0 | .633 | .580 | 0.0 | 8.8 | 4.6 | 22.6 | 26.6 | 1.5 | 0.0 | 17.2 | 197.8 | -0.6 | 1.4 | 105.8 | 114.5 | 10.4 |
| 2024-25 * | 31 | All Teams | All Leagues | 34 | 6 | .577 | .485 | 1.8 | 9.8 | 5.6 | 16.5 | 14.9 | 1.7 | 0.2 | 18.2 | 154.5 | 0.5 | 1.4 | 113.5 | 113.3 | 11.3 |
| 2024-25 * | 31 | PGE Spojnia Stargard | P-OBL | 29 | 6 | .582 | .485 | 1.9 | 10.7 | 6.1 | 16.7 | 14.9 | 1.2 | 0.2 | 17.9 | 153.2 | 0.6 | 1.5 | 114.4 | 114.8 | 10.6 |
| 2024-25 * | 31 | PGE Spojnia Stargard | Europe Cup | 5 | 0 | .553 | .483 | 1.2 | 5.2 | 3.1 | 15.7 | 14.5 | 4.4 | 0.0 | 19.4 | 161.2 | 0.0 | 1.3 | 109.3 | 105.3 | 13.2 |
| Season | Age | Team | League | GP | GS | Dbl Dbl | Tpl Dbl | 40 Pts | 20 Reb | 20 Ast | Techs | HOB | Ast/TO | Stl/TO | FT/FGA | W's | L's | Win % | OWS | DWS | WS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-12 | 18 | AZS Politechnika Warszawska | P-OBL | 18 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | .114 | 1.0 | 0.4 | 0.3 | 6 | 12 | .333 | -0.3 | 0.2 | -0.2 |
| 2012-13 | 19 | KS Start Gdynia | P-OBL | 34 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | .181 | 1.1 | 0.2 | 0.4 | 10 | 24 | .294 | -2.2 | 0.7 | -1.5 |
| 2013-14 | 20 | Krajowa Grupa Spozywcza Arka Gdynia | P-OBL | 34 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | .100 | 1.0 | 0.4 | 0.3 | 17 | 17 | .500 | -0.9 | 0.8 | -0.1 |
| 2014-15 | 21 | Krajowa Grupa Spozywcza Arka Gdynia | P-OBL | 34 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | .129 | 0.9 | 0.5 | 0.4 | 17 | 17 | .500 | -0.2 | 1.0 | 0.8 |
| 2015-16 | 22 | Krajowa Grupa Spozywcza Arka Gdynia | P-OBL | 35 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | .151 | 1.2 | 0.5 | 0.5 | 17 | 18 | .486 | 0.8 | 0.9 | 1.8 |
| 2016-17 | 23 | AZS Polfarmex Kutno | P-OBL | 28 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | .197 | 1.1 | 0.4 | 0.4 | 4 | 24 | .143 | 0.8 | 0.2 | 1.0 |
| 2017-18 | 24 | King Szczecin | P-OBL | 34 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | .163 | 1.6 | 0.5 | 0.5 | 17 | 17 | .500 | 0.8 | 0.6 | 1.4 |
| 2018-19 | 25 | Legia Warszawa | P-OBL | 34 | 34 | 2 | 0 | 0 | 0 | 0 | 0 | .262 | 1.7 | 0.4 | 0.5 | 17 | 17 | .500 | 1.4 | 1.6 | 3.0 |
| 2019-20 * | 26 | All Teams | All Leagues | 21 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | .185 | 1.3 | 0.3 | 0.4 | 6 | 15 | .286 | -0.7 | 0.3 | -0.5 |
| 2019-20 * | 26 | Legia Warszawa | P-OBL | 14 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | .173 | 1.3 | 0.4 | 0.3 | 3 | 11 | .214 | -0.5 | -0.0 | -0.5 |
| 2019-20 * | 26 | Legia Warszawa | BCL Qual | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | .216 | 0.9 | 0.1 | 0.7 | 2 | 2 | .500 | 0.0 | 0.1 | 0.1 |
| 2019-20 * | 26 | Legia Warszawa | Europe Cup | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .207 | 2.0 | 0.2 | 0.1 | 1 | 2 | .333 | -0.2 | 0.2 | -0.0 |
| 2020-21 | 27 | Polpharma Starogard Gdanski | P-OBL | 25 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | .188 | 1.8 | 0.6 | 0.6 | 5 | 20 | .200 | 1.1 | -0.2 | 0.9 |
| 2021-22 | 28 | Anwil Wloclawek | P-OBL | 28 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | .058 | 2.9 | 0.8 | 0.4 | 20 | 8 | .714 | -0.1 | 0.6 | 0.5 |
| 2022-23 | 29 | Zastal Zielona Gora | P-OBL | 24 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | .202 | 2.4 | 0.4 | 0.4 | 12 | 12 | .500 | 1.3 | 0.3 | 1.6 |
| 2023-24 * | 30 | All Teams | All Leagues | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .079 | 1.7 | 0.4 | 0.2 | 17 | 17 | .500 | -0.2 | 0.4 | 0.2 |
| 2023-24 * | 30 | PGE Spojnia Stargard | P-OBL | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .066 | 1.8 | 0.5 | 0.2 | 14 | 14 | .500 | -0.4 | 0.5 | 0.1 |
| 2023-24 * | 30 | PGE Spojnia Stargard | Europe Cup | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .147 | 1.4 | 0.3 | 0.2 | 3 | 3 | .500 | 0.1 | 0.0 | 0.1 |
| 2024-25 * | 31 | All Teams | All Leagues | 34 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | .135 | 1.6 | 0.5 | 0.5 | 11 | 23 | .324 | 1.1 | 0.3 | 1.4 |
| 2024-25 * | 31 | PGE Spojnia Stargard | P-OBL | 29 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | .131 | 1.7 | 0.4 | 0.6 | 9 | 20 | .310 | 0.7 | 0.4 | 1.2 |
| 2024-25 * | 31 | PGE Spojnia Stargard | Europe Cup | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .156 | 1.5 | 1.3 | 0.4 | 2 | 3 | .400 | 0.2 | 0.2 | 0.3 |
International Transactions
| Date | Transaction |
|---|---|
| Jun 16, 2016 | Sebastian Kowalczyk has signed with AZS Polfarmex Kutno. |
| Jun 25, 2021 | Sebastian Kowalczyk has signed with Anwil Wloclawek. |
| Jul 21, 2022 | Sebastian Kowalczyk has signed with Zastal Zielona Gora. |
National Basketball Career
Nationality: Poland
FIBA Junior Team Events Stats
| Year | Age | Event | GP | MIN | PTS | FGM | FGA | FG% | 3PM | 3PA | 3P% | FTM | FTA | FT% | TRB | AST | STL | BLK | TOV | PF | Place |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | 19 | U20 Euro Championship B | 8 | 16:38 | 3.1 | 1.1 | 3.2 | .346 | 0.6 | 1.9 | .333 | 0.2 | 0.5 | .500 | 1.9 | 1.9 | 0.5 | 0.1 | 0.8 | 1.9 | Gold |
| AVERAGES | 8 | 16:38 | 3.1 | 1.1 | 3.2 | .346 | 0.6 | 1.9 | .333 | 0.2 | 0.5 | .500 | 1.9 | 1.9 | 0.5 | 0.1 | 0.8 | 1.9 | - | ||
| TOTAL | 8 | 133:00 | 25 | 9 | 26 | .346 | 5 | 15 | .333 | 2 | 4 | .500 | 15 | 15 | 4 | 1 | 6 | 15 | - |