| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2012/2013 | Pro League | 1 | — | 0 | 0 | — | — |
| 2013/2014 | Pro League | 4 | 360 | 0 | 0 | 0 | — |
| 2014/2015 | Pro League | 5 | 689 | 0 | 1 | 0.13 | — |
| 2015/2016 | Pro League | 23 | 1905 | 1 | 0 | 0.05 | — |
| 2016/2017 | Pro League | 12 | 820 | 0 | 1 | 0.11 | — |
| 2017/2018 | Pro League | 18 | 1277 | 1 | 1 | 0.14 | — |
| 2018/2019 | Pro League | 21 | 1617 | 1 | 0 | 0.06 | — |
| 2019/2020 | Pro League | 9 | 581 | 0 | 0 | 0 | — |
| 2020/2021 | Pro League | 30 | 2581 | 3 | 4 | 0.24 | 6.94 |
| 2021/2022 | Pro League | 33 | 2886 | 3 | 5 | 0.25 | 7.02 |
| 2022/2023 | Pro League | 25 | 2165 | 2 | 3 | 0.21 | 6.77 |
| 2023/2024 | Pro League | 31 | 1820 | 0 | 1 | 0.05 | 6.72 |
| 2024/2025 | Pro League | 6 | 197 | 0 | 0 | 0 | 6.85 |
| 2025 | J1 League | 8 | 508 | 0 | 0 | 0 | 6.84 |
| 2025/2026 | Thai Premier League (Thailand) | 20 | 1178 | 2 | 2 | 0.31 | 6.74 |
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 2026-07-24
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Standard Liège | 30 | 11 | 8 | 11 | 2 | 0 | 4 | 1 |
 Club Brugge | 28 | 6 | 7 | 15 | 0 | 0 | 5 | 0 |
 Gent | 26 | 5 | 8 | 13 | 0 | 0 | 4 | 0 |
 Sporting Charleroi | 24 | 11 | 3 | 10 | 1 | 0 | 3 | 0 |
 KV Oostende | 24 | 7 | 8 | 9 | 0 | 0 | 2 | 0 |
 Anderlecht | 24 | 3 | 7 | 14 | 0 | 0 | 5 | 0 |
 KV Kortrijk | 23 | 12 | 4 | 7 | 3 | 1 | 1 | 0 |
 Sint-Truiden | 19 | 6 | 3 | 10 | 0 | 0 | 4 | 0 |
 Zulte-Waregem | 17 | 9 | 4 | 4 | 1 | 0 | 2 | 0 |
 Cercle Brugge | 16 | 5 | 5 | 6 | 0 | 0 | 0 | 0 |
 Antwerp | 15 | 6 | 2 | 7 | 0 | 0 | 2 | 0 |
 SK Beveren | 15 | 9 | 4 | 2 | 1 | 0 | 0 | 0 |
 KAS Eupen | 14 | 10 | 3 | 1 | 0 | 0 | 0 | 0 |
 Genk | 14 | 1 | 4 | 9 | 1 | 0 | 1 | 0 |
 Royal Excel Mouscron | 14 | 8 | 4 | 2 | 1 | 0 | 1 | 0 |
 Westerlo | 13 | 9 | 2 | 2 | 0 | 0 | 0 | 0 |
 Lokeren | 13 | 4 | 4 | 5 | 0 | 0 | 1 | 0 |
 OH Leuven | 11 | 7 | 2 | 2 | 0 | 0 | 2 | 0 |
 Mechelen | 11 | 7 | 1 | 3 | 0 | 0 | 1 | 0 |
 Union Saint-Gilloise | 7 | 4 | 0 | 3 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Iraq | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Australia | 3 | 0 | 1 | 2 | 0 | 0 | 1 | 0 |
 Libya | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Saudi Arabia | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
 Brunei Darussalam | 2 | 2 | 0 | 0 | 0 | 2 | 2 | 0 |
 Lebanon | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Bahrain | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Palestine | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Japan | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
 Argentina | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Iran | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Bulgaria | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Chinese Taipei | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Tanzania | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Turkmenistan | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 St. Kitts and Nevis | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Across 20 Thai Premier League (Thailand) appearances in 2025/2026, Sandy Walsh contributed 2 goals plus 2 assists (1,178 minutes) — 0.31 goal involvements per 90. Per-match rating over the season: 6.74.
His best-rated season remains 2021/2022 (7.02, Pro League); his lowest was 2023/2024 (6.72).
