| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2019/2020 | Championship | 15 | 1302 | 0 | 0 | 0 | — |
| 2019/2020 | Premiership | 1 | 76 | 0 | 0 | — | — |
| 2020/2021 | Premiership | 16 | 1366 | 1 | 0 | 0.07 | 7.11 |
| 2021/2022 | Premiership | 22 | 685 | 0 | 1 | 0.13 | 7.25 |
| 2022/2023 | Premiership | 4 | 360 | 1 | 0 | 0.25 | 7.15 |
| 2023/2024 | Premiership | 17 | 495 | 0 | 0 | 0 | 6.82 |
| 2024/2025 | Pro League | 18 | 808 | 1 | 0 | 0.11 | 7.22 |
| 2024/2025 | Premiership | 4 | 0 | 0 | 0 | — | 8.23 |
| 2025/2026 | Premiership | 25 | 1886 | 1 | 1 | 0.1 | 7.04 |
Domestic league competitions only; G+A/90 computed from minutes actually played.
Cohort: 77 Premiership defenders, 2025/2026, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-07-06
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Aberdeen | 16 | 11 | 5 | 0 | 1 | 0 | 0 | 0 |
 Rangers | 13 | 5 | 4 | 4 | 1 | 0 | 0 | 0 |
 Hibernian | 12 | 6 | 5 | 1 | 0 | 0 | 3 | 0 |
 St. Mirren | 12 | 8 | 1 | 3 | 0 | 0 | 1 | 0 |
 Livingston | 11 | 7 | 3 | 1 | 0 | 0 | 1 | 0 |
 Dundee United | 10 | 3 | 5 | 2 | 0 | 0 | 0 | 0 |
 Dundee | 10 | 7 | 1 | 2 | 0 | 0 | 0 | 0 |
 Hearts | 9 | 4 | 1 | 4 | 0 | 0 | 1 | 0 |
 Ross County | 8 | 7 | 0 | 1 | 0 | 0 | 0 | 0 |
 Motherwell | 8 | 8 | 0 | 0 | 1 | 0 | 1 | 0 |
 Kilmarnock | 7 | 6 | 1 | 0 | 0 | 0 | 0 | 0 |
 Falkirk | 7 | 3 | 1 | 3 | 0 | 0 | 0 | 0 |
 St. Johnstone | 6 | 6 | 0 | 0 | 0 | 0 | 1 | 0 |
 Inverness CT | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 RB Leipzig | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Sporting Charleroi | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 OH Leuven | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Dender | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 0 |
 AZ | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ferencvárosi | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Germany U19 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Greece U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Croatia U21 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Wales U19 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Slovakia U19 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 San Marino U19 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
In the 2025/2026 Premiership, Stephen Welsh made 25 appearances (1,886 minutes), with 1 goal and 1 assist — 0.1 goal involvements per 90. GioScore's computed rating for the season averages 7.04. Ranked across 77 Premiership defenders with at least 450 minutes in 2025/2026, he comes out in the 88th percentile by match rating, and 17th of 77 for goals scored.
2021/2022 stands as his highest-rated season (7.25, Premiership), with 2023/2024 the weakest (6.82).
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| Celtic | 2020/2021 - 2025/2026 | 108 | 4 | 1 | 4803 | — | — | 7.09 |
| Motherwell | 2025/2026 - now | 25 | 1 | 1 | 1886 | — | — | 7.04 |
| Mechelen | 2024/2025 | 18 | 1 | 0 | 808 | — | — | 7.22 |
| Greenock Morton | 2019/2020 | 18 | 0 | 0 | 1547 | — | — | — |
| Total | 169 | 6 | 2 | 9044 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 25/26 | Motherwell | 25 | 1 | — | 1886 | 2 | 0 | 7.04 |
| 24/25 | Celtic | 15 | 0 | — | 175 | 0 | 0 | 8.23 |
| 24/25 | Mechelen | 18 | 1 | — | 808 | 2 | 0 | 7.22 |
| 23/24 | Celtic | 25 | 0 | — | 860 | 1 | 0 | 6.99 |
| 22/23 | Celtic | 10 | 1 | — | 506 | 2 | 0 | 7.00 |
| 21/22 | Celtic | 34 | 2 | — | 1662 | 5 | 0 | 7.10 |
| 20/21 | Celtic | 21 | 1 | — | 1524 | 1 | 0 | 6.77 |
| 19/20 | Celtic | 3 | 0 | — | 76 | 0 | 0 | — |
| 19/20 | Greenock Morton | 18 | 0 | — | 1547 | 2 | 0 | — |
