O2 Day at Boundary ParkOne lucky fan at tomorrow's home npower League One match against Preston North End will win a Sony Eriksson Experia S mobile phone.
Tomorrow is O2 Day at Boundary Park with O2 Business providing the prize.
All fans have to do is leave a business card or fill in a form at the WE ARE LATICS club shop where O2 Business will have a stand.
The winner will be announced on the matchday tannoy before the end of the match.
O2 Business, which is based at Salmon Fields, will be handing out flyers a the game and also have a presence in the Sponsors' Suite.
John Beard, from the company's direct sales team, is a lifelong Latics' fan.
"This is a pioneering venture into football and, if it goes well, we will repeating it," he said.