| Full name: | Frederick Jack Klaassen |
| Born: | 13th November 1992, Haywards Heath, Sussex, England |
| Batting: | Right-hand batter |
| Bowling: | Left-arm medium-fast |
| Teams: | Netherlands (International Twenty20: 2018-2022/23); Netherlands (ODI: 2018-2022/23); Kent (Main FC: 2019-2021); Kent (Main ListA: 2019); Kent (Main Twenty20: 2019-2022); Manchester Originals Men (Main Twenty20: 2021-2022); All teams |
| Lists of matches and more detailed statistics | |
| ODI Career Batting and Fielding (2018-2022/23) | |||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | SRate | Ct | ||
| Netherlands | 15 | 11 | 4 | 56 | 13 | 8.00 | 0 | 0 | 55.44 | 4 | |
| ODI Career Bowling (2018-2022/23) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ | |
| Netherlands | 831 | 11 | 555 | 28 | 3-23 | 19.82 | 0 | 0 | 29.67 | 4.00 |
| International Twenty20 Career Batting and Fielding (2018-2022/23) | |||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | SRate | Ct | ||
| Netherlands | 37 | 15 | 5 | 45 | 13 | 4.50 | 0 | 0 | 84.90 | 16 | |
| International Twenty20 Career Bowling (2018-2022/23) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ | |
| Netherlands | 762 | 0 | 938 | 40 | 5-19 | 23.45 | 0 | 1 | 19.05 | 7.38 |
| First-Class Career Batting and Fielding (2019-2021) | |||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | SRate | Ct | ||
| Kent | 5 | 8 | 3 | 45 | 14* | 9.00 | 0 | 0 | 17.44 | 3 | |
| First-Class Career Bowling (2019-2021) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM | SRate | Econ | |
| Kent | 689 | 11 | 422 | 9 | 4-44 | 46.88 | 0 | 0 | 76.55 | 3.67 |
| List A Career Batting and Fielding (2017-2022/23) | |||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | SRate | Ct | ||
| Overall | 30 | 21 | 10 | 85 | 13 | 7.72 | 0 | 0 | 54.83 | 11 | |
| List A Career Bowling (2017-2022/23) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ | |
| Overall | 1495 | 18 | 1148 | 46 | 3-23 | 24.95 | 0 | 0 | 32.50 | 4.60 |
| Twenty20 Career Batting and Fielding (2018-2022/23) | |||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | SRate | Ct | ||
| Overall | 98 | 28 | 13 | 83 | 13 | 5.53 | 0 | 0 | 93.25 | 38 | |
| Twenty20 Career Bowling (2018-2022/23) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ | |
| Overall | 1963 | 2 | 2749 | 105 | 5-19 | 26.18 | 2 | 1 | 18.69 | 8.40 |
| Twenty20 Blast Career Batting and Fielding (2019-2022) | |||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | SRate | Ct | ||
| Kent | 50 | 9 | 6 | 27 | 6 | 9.00 | 0 | 0 | 117.39 | 18 | |
| Twenty20 Blast Career Bowling (2019-2022) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ | |
| Kent | 1027 | 2 | 1547 | 54 | 4-17 | 28.64 | 2 | 0 | 19.01 | 9.03 |
| The Hundred Career Batting and Fielding (2021-2022) | |||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | SRate | Ct | ||
| Manchester Originals Men | 8 | 4 | 2 | 11 | 6* | 5.50 | 0 | 0 | 84.61 | 3 | |
| The Hundred Career Bowling (2021-2022) | ||||||||||
| Balls | Dots | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ | |
| Manchester Originals Men | 114 | 45 | 188 | 7 | 3-23 | 26.85 | 0 | 0 | 16.28 | 164.91 |