| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | First League | 2 | 166 | 2 | 0 | 1.08 | 8 |
| 2018/2019 | Eerste Divisie | 14 | 1109 | 6 | 3 | 0.73 | — |
| 2019/2020 | Eerste Divisie | 28 | 2148 | 9 | 7 | 0.67 | — |
| 2020/2021 | Eerste Divisie | 32 | 2650 | 10 | 8 | 0.61 | 7.42 |
| 2021/2022 | 2. Bundesliga | 24 | 545 | 2 | 0 | 0.33 | 6.76 |
| 2022/2023 | Eerste Divisie | 32 | 1809 | 6 | 2 | 0.4 | 6.97 |
| 2023/2024 | 3. Liga | 21 | 1261 | 6 | 0 | 0.43 | 6.83 |
| 2024/2025 | 3. Liga | 27 | 1290 | 4 | 0 | 0.28 | 6.52 |
| 2025/2026 | First League | 16 | 1276 | 8 | 3 | 0.78 | 7.02 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-07-29
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Dynamo Dresden | 5 | 2 | 1 | 2 | 0 | 0 | 0 | 1 |
 Verl | 4 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
 Rot-Weiss Essen | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Viktoria Köln | 3 | 2 | 0 | 1 | 1 | 0 | 1 | 0 |
 DSC Arminia Bielefeld | 3 | 0 | 0 | 3 | 0 | 1 | 0 | 0 |
 Unterhaching | 3 | 2 | 0 | 1 | 1 | 0 | 0 | 0 |
 Borussia Dortmund II | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Werder Bremen | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 1860 München | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
 Ingolstadt | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Go Ahead Eagles | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 Ulm | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 FC Dordrecht | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Botev Plovdiv | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Saarbrücken | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Stuttgart II | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Paderborn | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Jong AZ | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
 Energie Cottbus | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Erzgebirge Aue | 2 | 0 | 0 | 2 | 1 | 0 | 0 | 0 |
In the 2025/2026 First League, Joël Zwarts made 16 appearances (1,276 minutes), with 8 goals and 3 assists — 0.78 goal involvements per 90. That season graded out at an average match rating of 7.02.
At his best he averaged 7.42 in 2020/2021, Eerste Divisie; at his worst, 6.52 in 2024/2025. Averaged over his last two rated seasons, he sits 0.22 below his earlier career level.
