5 a side Eastbourne: ThursdaysLooking for 5 a side football in Eastbourne? You can play on Thursday nights from 7:00pm until 7:45pm. 8 teams take part at Eastbourne Sports Park, with the game running for 42 minutes and only costing £32 per team. FirmBalls is the UK's premiere small sided football league. FirmBalls' 5 a side football is a great way to let of steam and a brilliant team building exercise. What are you waiting for? Join the FirmBalls' Thursday night 5 a side Eastbourne. Can't make it on a Thursday? There is also a 5 a side in Eastbourne on a Monday and Wednesday.