| 25 meter vlinderslag |
| 1. |
Thijn Damen |
14.20 |
27-10-2019 |
 |
| 2. |
Ingmar Mulder |
14.60 |
27-10-2019 |
 |
| 50 meter vlinderslag |
| 1. |
Nicko Kamphuis |
25.42 |
24-11-2019 |
 |
| 2. |
Rico Keizer |
27.29 |
13-10-2019 |
|
| 3. |
Aidan Andersen |
27.93 |
01-03-2020 |
|
| 4. |
Thijn Damen |
28.14 |
24-11-2019 |
|
| 5. |
Lars Hurks |
28.71 |
30-12-2019 |
|
| 6. |
Freek Gabriels |
28.93 |
24-11-2019 |
|
| 7. |
Tim van Alphen |
29.48 |
24-11-2019 |
|
| 8. |
Bart Kiesewetter |
29.59 |
26-01-2020 |
|
| 9. |
Walter Stielstra |
29.74 |
26-01-2020 |
|
| 10. |
Anthony Zimmerman |
30.84 |
30-12-2019 |
 |
| 100 meter vlinderslag |
| 1. |
Nicko Kamphuis |
56.56 |
24-11-2019 |
|
| 2. |
Freek Gabriels |
1:03.16 |
24-11-2019 |
|
| 3. |
Thijn Damen |
1:05.79 |
30-12-2019 |
|
| 4. |
Rico Keizer |
1:07.64 |
03-11-2019 |
|
| 5. |
Lars Hurks |
1:08.92 |
30-12-2019 |
|
| 6. |
Robin Hermans |
1:08.93 |
30-12-2019 |
|
| 7. |
Ingmar Mulder |
1:11.48 |
08-12-2019 |
|
| 8. |
Anthony Zimmerman |
1:13.42 |
30-12-2019 |
|
| 9. |
Tim van Alphen |
1:13.95 |
30-12-2019 |
|
| 10. |
Cas Krijger |
1:15.34 |
08-12-2019 |
 |
| 200 meter vlinderslag |
| 1. |
Nicko Kamphuis |
2:10.17 |
24-11-2019 |
|
| 2. |
Freek Gabriels |
2:31.66 |
24-11-2019 |
|
| 3. |
Thijn Damen |
2:45.32 |
08-03-2020 |
|
|