J. Gainey's 2025-2026 game log below shows every game played that season, with points, rebounds, assists, steals, blocks, minutes, field goal attempts, and three-point attempts. Click any game row to view the full box score. StatBallers updates player game logs after every round of fixtures.
| Date | Matchup | Result | MIN | PTS | REB | AST | STL | BLK | FG | 3P | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 9 | @ Split | L 70–87 | 26:28 | 9 | 1 | 0 | — | — | 3/7 | 1/6 | — |
| May 2 | vs Cibona | L 74–84 | 31:44 | 20 | 1 | 2 | — | — | 7/11 | 1/4 | — |
| Apr 25 | @ Zabok | W 76–65 | 31:31 | 12 | 3 | 2 | — | — | 1/5 | 2/6 | — |
| Apr 19 | vs Samobor | W 88–75 | 25:57 | 13 | 2 | 1 | — | — | 2/4 | 3/5 | — |
| Apr 15 | @ Dubrovnik | W 83–80 | 33:08 | 18 | 5 | 1 | — | — | 6/7 | 2/6 | — |
| Apr 11 | vs Alkar | W 80–62 | 31:12 | 15 | 0 | 2 | — | — | 5/7 | 1/6 | — |
| Apr 4 | @ Dinamo Zagreb | W 85–80 | 36:25 | 26 | 2 | 2 | — | — | 2/8 | 5/6 | — |
| Mar 31 | vs Dubrava | W 79–70 | 25:58 | 20 | 3 | 1 | — | — | 5/9 | 3/4 | — |
| Mar 21 | @ Kvarner | L 88–91 | 26:28 | 14 | 8 | 1 | — | — | 4/9 | 0/4 | — |
| Mar 18 | @ GKK Sibenka | L 77–97 | 23:30 | 4 | 0 | 1 | — | — | 1/8 | 0/1 | — |
| Mar 14 | vs Zadar | L 67–81 | 15:44 | 0 | 1 | 1 | — | — | 0/4 | 0/1 | — |
| Mar 7 | vs Dubrava | L 78–95 | 32:33 | 18 | 5 | 5 | — | — | 5/7 | 0/7 | — |
| Feb 22 | @ Samobor | L 93–96 | 33:42 | 24 | 3 | 0 | — | — | 4/10 | 4/10 | — |
| Feb 15 | @ Zadar | L 58–84 | 21:50 | 10 | 0 | 1 | — | — | 2/6 | 1/2 | — |
| Feb 8 | vs Zabok | W 97–78 | 22:47 | 11 | 3 | 3 | — | — | 5/6 | 0/3 | — |
| Jan 31 | @ Kvarner | L 75–78 | 35:39 | 10 | 1 | 2 | — | — | 3/8 | 1/8 | — |
| Jan 25 | vs Cibona | L 61–94 | 21:35 | 5 | 0 | 0 | — | — | 2/7 | 0/1 | — |
| Dec 27 | vs Dinamo Zagreb | W 85–82 | 31:49 | 17 | 6 | 1 | — | — | 5/9 | 1/6 | — |
| Dec 21 | @ GKK Sibenka | L 87–94 | 33:49 | 13 | 6 | 4 | — | — | 4/11 | 1/7 | — |
| Dec 14 | @ Dubrava | W 86–80 | 37:56 | 23 | 1 | 7 | — | — | 6/7 | 3/8 | — |
| Dec 7 | vs Zadar | L 63–85 | 31:29 | 19 | 2 | 1 | — | — | 5/9 | 2/8 | — |
| Nov 23 | @ Zabok | L 79–82 | 27:15 | 11 | 2 | 1 | — | — | 3/8 | 1/4 | — |
| Nov 15 | vs Kvarner | L 65–73 | 37:07 | 4 | 6 | 7 | — | — | 1/3 | 0/6 | — |
| Nov 8 | @ Cibona | L 79–90 | 25:52 | 16 | 3 | 0 | — | — | 3/6 | 1/4 | — |
| Nov 2 | vs Alkar | L 85–88 | 34:52 | 17 | 5 | 2 | — | — | 0/3 | 5/8 | — |
| Oct 26 | vs Samobor | L 89–90 | 31:57 | 19 | 7 | 7 | — | — | 4/6 | 2/4 | — |
| Oct 18 | vs Dubrovnik | L 81–94 | 25:18 | 9 | 2 | 3 | — | — | 3/7 | 1/3 | — |
| Oct 8 | vs Split | W 98–79 | 25:29 | 22 | 0 | 0 | — | — | 5/7 | 4/5 | — |
| Oct 3 | @ Dinamo Zagreb | L 67–79 | 24:32 | 16 | 3 | 2 | — | — | 3/11 | 2/5 | — |
| Sep 26 | vs GKK Sibenka | W 90–73 | 19:08 | 10 | 5 | 1 | — | — | 4/5 | 0/3 | — |