| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2018 | Premier League (Singapore) | 10 | 900 | 0 | 0 | 0 | — |
| 2019 | Premier League (Singapore) | 24 | 2160 | 3 | 0 | 0.13 | — |
| 2020 | Premier League (Singapore) | 14 | 1250 | 3 | 0 | 0.22 | — |
| 2021 | Premier League (Singapore) | 12 | 1034 | 3 | 0 | 0.26 | — |
| 2022 | Premier League (Singapore) | 7 | 580 | 0 | 0 | 0 | — |
| 2023 | Premier League (Singapore) | 4 | 247 | 0 | 0 | 0 | — |
| 2023/2024 | Liga 1 (Indonesia) | 34 | 2833 | 1 | 0 | 0.03 | 6.96 |
| 2025 | Premier League (Singapore) | 15 | 948 | 2 | 0 | 0.19 | 6.56 |
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 | ||
|---|---|---|---|---|---|---|---|---|
 Lion City Sailors FC | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Pohang Steelers | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 True Bangkok United | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Young Lions | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 |
 Tanjong Pagar | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Persib | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Kaya | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Albirex Niigata S | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Công an Hà Nội | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Barito Putera | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 PSM | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Warriors | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Borneo | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Jeonbuk Motors | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Bali United | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Hougang United | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Bhayangkara | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sukhothai | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ratchaburi Mitrphol FC | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Persija | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 India | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Hong Kong | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Thailand | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 China PR | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Tajikistan | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Philippines | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Chinese Taipei | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Guam | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Bangladesh | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 East Timor | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Jacob Mahler finished the 2025 Premier League (Singapore) with 2 goals from 15 appearances (948 minutes), with no assists recorded — 0.19 goal involvements per 90. Per-match rating over the season: 6.56.
Between 2018 and 2025 he accumulated 8 league seasons across 5 clubs. Season ratings peak at 6.96 in 2023/2024, Liga 1 (Indonesia) and bottom out at 6.56 in 2025.
