This is a list of Belgian football transfers for the 2010 summer transfer window. Only transfers involving a team from the Jupiler League are listed.
The summer transfer window will open on 1 July 2010, although some transfers took place prior to that date. Players without a club may join one at any time, either during or in between transfer windows. The transfer window ends on 31 August 2010, although a few completed transfers could be announced a few days later.
1 Guedioura was already on loan to Wolverhampton since the winter of 2009-2010, but Wolverhampton chose to use the option to buy in the contract.
2 Mujangi Bia was already on loan to Wolverhampton since the winter of 2009-2010. This loan contract ended, but Wolverhampton and Charleroi agreed to renew the loan for another season.
3 Both Mukendi and Reynaldo were already on loan to Cercle. The loan ended, but was extended for one more season.
4 Kruiswijk returned from a loan spell at Roda JC, but was immediately sold to Heerenveen.
5 Leko was already on loan from Germinal Beerschot for half a season, however both clubs agreed upon a full transfer.
6 El Araichi was already on loan to Kortrijk. The loan ended, but El Araichi was now signed on a full contract.
7 Verbauwhede was already on loan to Kortrijk. The loan ended, but was extended for one more season.
End of 2009-10 season
After the end of the 2009-10 season, several players have returned from loan to another club or did not have had their contracts extended. They are listed here when the date is otherwise not specified. For a list of transfers where the returned players are also mentioned, see.[36]
11 Capon was already on loan to Kortrijk. This loan ended, but now he was sold.
12 Šćepović was on loan to Sampdoria, now sold to Brugge.
13 Espinal was on loan to Giacomense, now sold to Eupen.
14 Gent and Olufadé agreed to terminate the contract just before the start of the season. Olufadé immediately signed for Charleroi, who thus did not have to pay a transfer fee.
15 Losada was on loan to Heerenveen, now loaned to Charleroi.
16 Gent and Pieroni agreed to terminate the contract. Pieroni then signed for Standard, who thus did not have to pay a transfer fee.
17 Matthys returned from a loan spell at Lierse, but in agreement between him and Zulte-Waregem, his contract was annulled and he was released. A few days later, Matthys signed for Mons.
18 Makiese was on loan and returned to Lille, who sold him to Laval.
19 Yakovenko was already on loan to Westerlo during the previous season. The loan ended in June but was now renewed for one more season.
