GAMES
2
MIN
9.8
PTS
4.0
REB
2.5
AST
1.0
FG%
80.0
Season averages
| Season | Phase | Team | GP | GS | MIN | PTS | REB | AST | 3PM | S+B | FG% | 3P% | FT% | PIR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Orlen Basket Liga | ||||||||||||||
| 2026-27 | Regular season |  KSZ | 2 | 0 | 9.8 | 4.0 | 2.5 | 1.0 | 0.0 | 0.5 | 80.0 | 0.0 | 0.0 | 4.0 |
| 2025-26 | Regular season | KSZ | 29 | 0 | 14.0 | 4.5 | 2.2 | 0.7 | 0.1 | 0.3 | 46.2 | 28.6 | 84.0 | 4.3 |
| 2025-26 | Playoffs | KSZ | 4 | 1 | 19.9 | 5.5 | 2.5 | 0.5 | 0.3 | 0.5 | 45.0 | 25.0 | 50.0 | 1.8 |
| Basketball Champions League | ||||||||||||||
| 2024-25 | Regular season | KSZ | 6 | 0 | 17.6 | 3.3 | 3.0 | 0.3 | 0.0 | 0.7 | 31.6 | 0.0 | 100.0 | — |
| Orlen Basket Liga | ||||||||||||||
| 2024-25 | Regular season | KSZ | 29 | 2 | 18.2 | 6.7 | 2.8 | 1.0 | 0.6 | 0.4 | 49.6 | 37.0 | 78.1 | 6.4 |
| 2024-25 | Playoffs | KSZ | 5 | 0 | 19.9 | 2.8 | 2.4 | 0.0 | 0.0 | 0.8 | 16.7 | 0.0 | 83.3 | 2.4 |
| 2023-24 | Regular season |  WLO | 30 | 5 | 14.6 | 5.6 | 3.0 | 0.8 | 0.3 | 0.4 | 51.8 | 31.0 | 75.0 | 6.2 |
| 2023-24 | Playoffs | WLO | 5 | 0 | 10.5 | 4.8 | 1.6 | 0.4 | 0.6 | 0.4 | 43.8 | 42.9 | 87.5 | 4.2 |
| 2022-23 | Regular season | KSZ | 28 | 0 | 17.0 | 4.7 | 2.7 | 0.9 | 0.5 | 0.5 | 52.8 | 44.8 | 66.7 | 4.3 |
| 2022-23 | Playoffs | KSZ | 15 | 0 | 9.5 | 2.9 | 1.2 | 0.3 | 0.1 | 0.3 | 30.2 | 7.1 | 81.0 | 1.4 |
Last 5 seasons. Show all 15 seasons →
Advanced — true shooting, usage, per-36 rates
| Season | Phase | GP | MIN | TS% | eFG% | USG% | TOV% | 3PAr | FTr | PTS/36 | REB/36 | AST/36 | S+B/36 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-26 Orlen Basket Liga | Regular season | 29 | 407 | 57.5 | 48.4 | 15.5 | 15.7 | 0.15 | 0.55 | 11.5 | 5.7 | 1.8 | 0.9 |
| 2025-26 Orlen Basket Liga | Playoffs | 4 | 80 | 48.6 | 47.5 | 17.8 | 20.9 | 0.20 | 0.30 | 9.9 | 4.5 | 0.9 | 0.9 |
| 2024-25 Basketball Champions League | Regular season | 6 | 106 | 44.4 | 31.6 | 14.7 | 28.6 | 0.37 | 0.42 | 6.8 | 6.1 | 0.7 | 1.4 |
| 2024-25 Orlen Basket Liga | Regular season | 29 | 528 | 62.0 | 56.2 | 16.7 | 13.2 | 0.36 | 0.50 | 13.3 | 5.6 | 2.0 | 0.8 |
| 2024-25 Orlen Basket Liga | Playoffs | 5 | 100 | 40.5 | 16.7 | 9.4 | 14.8 | 0.50 | 1.00 | 5.1 | 4.3 | 0.0 | 1.4 |
| 2023-24 Orlen Basket Liga | Regular season | 30 | 438 | 60.9 | 55.7 | 17.5 | 15.3 | 0.25 | 0.49 | 13.9 | 7.5 | 2.0 | 0.9 |
| 2023-24 Orlen Basket Liga | Playoffs | 5 | 52 | 61.5 | 53.1 | 21.4 | 17.0 | 0.44 | 0.50 | 16.5 | 5.5 | 1.4 | 1.4 |
| 2022-23 Orlen Basket Liga | Regular season | 28 | 476 | 62.5 | 60.1 | 14.2 | 25.6 | 0.33 | 0.40 | 9.9 | 5.7 | 1.8 | 1.1 |
| 2022-23 Orlen Basket Liga | Playoffs | 15 | 142 | 42.1 | 31.4 | 22.4 | 19.9 | 0.33 | 0.49 | 11.2 | 4.6 | 1.3 | 1.3 |
Box-score approximations: usage without play-by-play, shooting from season totals. Rates are per 36 minutes.
Season
2026-272025-262024-252023-242022-232021-222020-212019-202018-192017-182016-172015-162013-142010-112009-10
Recent form
PointsReboundsAssistsThreesPts+Reb+Ast
Points+Reb+Ast over 18.0 in 4/10
Last 15 games — 2019-20
| Date | Opp | Result | MIN | PTS | REB | AST | 3PM | PRA | +/- |
|---|---|---|---|---|---|---|---|---|---|
| 8 Mar | vs STR | L 71-83 | 31 | 16 | 10 | 1 | 0 | 27 | -12 |
| 29 Feb | @ WKS | L 65-85 | 33 | 30 | 6 | 0 | 0 | 36 | -20 |
| 8 Feb | vs GGL | W 86-79 | 27 | 9 | 3 | 2 | 0 | 14 | -10 |
| 31 Jan | vs TRF | W 78-69 | 31 | 11 | 4 | 1 | 1 | 16 | +6 |
| 25 Jan | @ WLO | L 84-110 | 34 | 8 | 5 | 2 | 0 | 15 | -8 |
| 19 Jan | vs PSG | W 92-71 | 33 | 23 | 8 | 4 | 1 | 35 | +12 |
| 10 Jan | @ ARK | W 97-82 | 34 | 21 | 6 | 2 | 0 | 29 | +23 |
| 1 Jan | @ KSZ | L 68-74 | 30 | 7 | 7 | 0 | 1 | 14 | -16 |
| 28 Dec | vs MDG | W 84-70 | 26 | 10 | 5 | 0 | 0 | 15 | +12 |
| 20 Dec | @ RRA | W 77-75 | 26 | 11 | 3 | 1 | 0 | 15 | -7 |
| 11 Dec | vs ZGA | L 76-96 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7 Dec | @ ABY | L 82-90 | 25 | 13 | 4 | 1 | 2 | 18 | -1 |
| 30 Nov | vs WARS | W 71-69 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 22 Nov | vs TPT | L 73-82 | 26 | 14 | 2 | 2 | 0 | 18 | -9 |
| 17 Nov | vs SOW | W 80-66 | 31 | 8 | 8 | 1 | 0 | 17 | +18 |
Splits — 2019-20
| Split | GP | MIN | PTS | REB | AST |
|---|---|---|---|---|---|
| Home venue | 12 | 22.6 | 9.8 | 4.6 | 1.4 |
| Away venue | 10 | 29.3 | 14.4 | 5.7 | 1.3 |
| 4+ days rest | 21 | 25.6 | 12.0 | 5.0 | 1.3 |
| Season opener rest | 1 | 26.4 | 9.0 | 8.0 | 2.0 |
Hit rates by line — Points+Reb+Ast, 2019-20
PointsReboundsAssistsThreesPts+Reb+Ast
| Points+Reb+Ast line | Last 5 | Last 10 | Season |
|---|---|---|---|
| Over 14.5 | 4/580% | 8/1080% | 17/2085% |
| Over 15.5 | 3/560% | 5/1050% | 13/2065% |
| Over 16.5 | 2/540% | 4/1040% | 12/2060% |
| Over 17.5 | 2/540% | 4/1040% | 11/2055% |
| Over 18.5 | 2/540% | 4/1040% | 8/2040% |
| Over 19.5 – 20.5 | 2/540% | 4/1040% | 7/2035% |
| Over 21.5 | 2/540% | 4/1040% | 6/2030% |
| Over 22.5 – 25.5 | 2/540% | 4/1040% | 5/2025% |
| Over 26.5 | 2/540% | 4/1040% | 4/2020% |
| Over 27.5 – 28.5 | 1/520% | 3/1030% | 3/2015% |
How often Mateusz Kostrzewski finished above each line. These are our own thresholds, not a sportsbook's — no odds are involved.