| Date | Opponent | Result | Mins | G | A | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
Oct 10 |  | 2 - 4 | 90' | - | - | - | 5.7 | |
Sep 29 |  | 1 - 1 | 90' | - | - | - | - | 6.8 |
Sep 26 |  | 3 - 3 | 90' | - | - | - | - | 5.4 |
Sep 19 |  | 1 - 3 | 62' | - | - | - | - | 6.4 |
Sep 15 |  | 1 - 1 | 90' | - | - | - | 6.4 | |
Sep 12 |  | 4 - 0 | 70' | - | - | - | 6.5 | |
Sep 5 |  | 1 - 0 | 90' | - | - | - | - | 6.5 |
Aug 24 |  | 1 - 3 | 62' | - | - | - | - | 6.2 |
Jul 17 |  | 0 - 1 | 90' | - | - | - | - | 6.3 |
May 2 |  | 0 - 1 | 82' | - | - | - | - | 6.5 |
Apr 25 |  | 1 - 1 | 1' | - | - | - | - | - |
Apr 18 |  | 1 - 3 | 2' | - | - | - | - | - |
Apr 13 | | 4 - 1 | 90' | - | - | - | - | 8.0 |
Mar 25 |  | 1 - 3 | 90' | - | - | - | - | - |
Mar 20 |  | 0 - 1 | 90' | - | - | - | - | - |
Mar 13 |  | 2 - 1 | 90' | - | - | - | - | |
Feb 23 |  | 1 - 4 | 90' | - | - | - | - | |
Feb 7 |  | 3 - 0 | 90' | - | - | - | - | 7.3 |
Jan 19 | | 4 - 1 | 90' | - | - | - | - | - |
Dec 29 |  | 1 - 1 | 21' | - | - | - | 6.6 | |
Dec 26 |  | 4 - 1 | 21' | - | - | - | - | 5.6 |
Dec 18 |  | 3 - 2 | 19' | - | - | - | - | 6.4 |
Dec 13 |  | 0 - 2 | 90' | - | - | - | 6.3 | |
Dec 9 | | 1 - 2 | 82' | - | - | - | - | 6.6 |
Nov 29 | | 3 - 0 | 90' | - | - | - | - | - |
| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2018/2019 | Premier League U18 | 2 | 27 | 0 | 0 | — | — |
| 2019/2020 | Premier League U18 | 2 | 180 | 0 | 0 | 0 | — |
| 2020/2021 | Premier League U18 | 21 | 1609 | 0 | 1 | 0.06 | — |
| 2020/2021 | Premier League 2 Divison Two | 1 | 30 | 0 | 0 | — | — |
| 2021/2022 | Premier League 2 Divison Two | 13 | 1066 | 0 | 1 | 0.08 | — |
| 2021/2022 | Premier League U18 | 6 | 512 | 1 | 0 | 0.18 | — |
| 2023/2024 | League One (England) | 11 | 308 | 0 | 0 | 0 | 6.73 |
| 2023/2024 | Premier League 2 Division One | 8 | 577 | 0 | 0 | 0 | — |
| 2024/2025 | League One (England) | 27 | 1174 | 0 | 0 | 0 | 6.76 |
| 2024/2025 | Premier League 2 Division One | 2 | 180 | 0 | 0 | 0 | — |
| 2025/2026 | League One (England) | 22 | 1114 | 0 | 2 | 0.16 | 6.65 |
| 2025/2026 | Premier League 2 Division One | 6 | 540 | 0 | 0 | 0 | 7.77 |
| 2026/2027 | Premier League 2 Division One | 1 | 62 | 0 | 0 | — | 6.17 |
Cohort: 116 Premier League 2 Division One defenders, 2025/2026, min. 450 minutes.
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Blackpool | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Luton Town | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 Rotherham United | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Peterborough United | 4 | 1 | 2 | 1 | 0 | 0 | 1 | 0 |
 Birmingham City | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Cardiff City | 3 | 1 | 0 | 2 | 0 | 0 | 1 | 0 |
 Wycombe Wanderers | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Stevenage | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
 West Ham United U21 | 3 | 2 | 0 | 1 | 0 | 0 | 2 | 0 |
 Blackburn Rovers U21 | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Bolton Wanderers | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
 Hull City | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Burnley | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Millwall | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Preston North End | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Bristol City | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Shrewsbury Town | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Exeter City | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Northampton Town | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Mansfield Town | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
Kelvin Abrefa's average rating of 7.77 in 2025/2026 is in the top 5% of 116 rated Premier League 2 Division One defenders. Kelvin Abrefa's average rating over his last two rated league seasons is 0.46 higher than his earlier career average.
