Most starts
Most starts in GP Slovenian Istria for ATT Investments.
| # | Rider | Starts | Years |
|---|---|---|---|
| 1 | NEUMAN Dominik | 2 | 2024-2025 |
| 2 | BÁRTA Tomáš | 2 | 2021-2022 |
| 3 | SCHURAN Michal | 2 | 2022-2023 |
| 4 | KAŠPAR Jan | 2 | 2022, 2024 |
| 5 | JAKOUBEK Tomáš | 2 | 2023-2024 |
| 6 | FIALA Matyáš | 2 | 2024-2025 |
| 7 | STRÁNSKÝ Matěj | 2 | 2022-2023 |
| 8 | GAJDULA Marek | 1 | 2021 |
| 9 | MONTI Alberto | 1 | 2025 |
| 10 | BITTNER Jan | 1 | 2024 |
| 11 | BÁRTA Martin | 1 | 2025 |
| 12 | CHÝLE Filip | 1 | 2023 |
| 13 | SPORYSCH Daniel | 1 | 2022 |
| 14 | HETFLEIS Petr | 1 | 2022 |
| 15 | CAMRDA Karel | 1 | 2024 |
| 16 | VOLTR Martin | 1 | 2021 |
| 17 | BUDZIŃSKI Marcin | 1 | 2025 |
| 18 | RÄIM Mihkel | 1 | 2023 |
| 19 | TYRPEKL Karel | 1 | 2021 |
| 20 | ŠTOČEK Matúš | 1 | 2021 |
| 21 | PĘKALA Piotr | 1 | 2025 |
| 22 | PETRUŠ Jiří | 1 | 2023 |
| 23 | FIALA Petr | 1 | 2021 |