| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2015 | Liga Profesional de Fútbol | 18 | 950 | 1 | 1 | 0.19 | — |
| 2016/2017 | Liga Profesional de Fútbol | 8 | 578 | 2 | 0 | 0.31 | 6.73 |
| 2017/2018 | Liga MX | 15 | 647 | 1 | 1 | 0.28 | 6.78 |
| 2018/2019 | Liga MX | 4 | 94 | 0 | 0 | 0 | 6.71 |
| 2019 | Serie A | 3 | 217 | 0 | 1 | 0.41 | 6.83 |
| 2019/2020 | Liga Profesional de Fútbol | 20 | 1215 | 0 | 3 | 0.22 | 6.84 |
| 2020/2021 | Liga MX | 14 | 313 | 0 | 1 | 0.29 | 6.73 |
| 2020/2021 | Liga Profesional de Fútbol | 7 | 465 | 0 | 1 | 0.19 | 7.22 |
| 2021/2022 | Liga MX | 15 | 528 | 0 | 0 | 0 | 6.86 |
| 2022 | Liga Profesional de Fútbol | 23 | 1624 | 1 | 2 | 0.17 | 7.05 |
| 2023 | Liga Profesional de Fútbol | 13 | 926 | 0 | 1 | 0.1 | 6.97 |
| 2024 | Liga Profesional de Fútbol | 5 | 360 | 0 | 0 | 0 | 6.77 |
| 2024 | Primera Division (Uruguay) | 15 | 911 | 2 | 0 | 0.2 | — |
| 2025 | Liga Profesional de Fútbol | 6 | 232 | 0 | 0 | 0 | 6.6 |
| 2025 | Primera Division (Uruguay) | 19 | 1281 | 5 | 2 | 0.49 | 6.75 |
| 2026 | Primera B Nacional | 17 | 1160 | 0 | 0 | 0 | 6.76 |
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 | ||
|---|---|---|---|---|---|---|---|---|
 Arsenal de Sarandí | 8 | 5 | 1 | 2 | 0 | 0 | 1 | 0 |
 Newell's Old Boys | 7 | 2 | 3 | 2 | 0 | 0 | 2 | 0 |
 Boca Juniors | 7 | 2 | 2 | 3 | 0 | 1 | 2 | 0 |
 Unión Santa Fe | 7 | 2 | 3 | 2 | 0 | 0 | 1 | 0 |
 Godoy Cruz | 7 | 5 | 0 | 2 | 0 | 0 | 0 | 0 |
 Lanús | 6 | 1 | 2 | 3 | 0 | 0 | 0 | 0 |
 Vélez Sarsfield | 6 | 1 | 2 | 3 | 0 | 0 | 0 | 0 |
 Atlético Tucumán | 6 | 0 | 3 | 3 | 0 | 0 | 0 | 0 |
 Independiente | 6 | 3 | 3 | 0 | 1 | 0 | 2 | 0 |
 Gimnasia La Plata | 5 | 3 | 0 | 2 | 0 | 0 | 1 | 0 |
 Huracán | 5 | 2 | 1 | 2 | 0 | 0 | 0 | 0 |
 Sarmiento | 5 | 2 | 2 | 1 | 0 | 0 | 1 | 0 |
 River Plate | 5 | 1 | 0 | 4 | 0 | 0 | 1 | 0 |
 San Lorenzo | 4 | 1 | 2 | 1 | 0 | 0 | 1 | 0 |
 Nacional | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 River Plate | 4 | 4 | 0 | 0 | 1 | 0 | 0 | 0 |
 Peñarol | 4 | 0 | 0 | 4 | 0 | 0 | 0 | 0 |
 Argentinos Juniors | 4 | 2 | 1 | 1 | 0 | 0 | 1 | 0 |
 Estudiantes | 4 | 1 | 1 | 2 | 1 | 0 | 0 | 0 |
 Defensa y Justicia | 4 | 0 | 4 | 0 | 0 | 0 | 0 | 0 |
Over 17 Primera B Nacional games in 2026 (1,160 minutes), Walter Montoya recorded no direct goal contributions. GioScore's computed rating for the season averages 6.76.
Season ratings peak at 7.22 in 2020/2021, Liga Profesional de Fútbol and bottom out at 6.6 in 2025.
