According to La Dernière Heure, both Standard and Zulte Waregem were interested in Sylvester Jasper. Zulte Waregem recently submitted a bid for the player, which was rejected.

According to Sacha Tavolieri, Zulte Waregem and Železničar Pančevo are still in advanced talks for Sylvester Jasper. The player has informed Železničar Pančevo of his wishes to join Essevee. An agreement has not yet been reached, but Jasper will not play in the second leg of the game against SC Braga next week as talks are ongoing.

Zulte Waregem has begun negotiations with FK Železničar Pančevo for the permanent transfer of Sylvester Jasper, a 24-year-old Bulgarian left winger. The player is keen to join Zulte Waregem, and it is expected that his game tomorrow against SC Braga will be his last for the Serbian club. Jasper has four caps for the Bulgaria U21 team. He joined Železničar Pančevo in July 2025, and his contract is due to expire on June 30, 2027. According to Transfermarkt, his current market value is estimated to be €1.80m. In January 2026, SC Freiburg reportedly made a €1,300,000 offer for the player, and the asking price was €2,000,000.