As ClaretandHugh revealed last night (Tues), Carl Jenkinson is costing the Hammers a whopping £4m this season made up of a £1.5m loan fee, £2m in wages plus £10,000 to Arsenal and £5,000 to Jenks per start.
The Victor Moses loan is even more expensive with a £2.5m loan fee involved on top of £2m in wages.
Starting bonuses could add another £1.5m if he starts every league game in which he is eligible to play. His loan deal could rise as high as £6m if he plays every game.
Alex Song commands a loan fee of £1.5m from Barcelona plus £4m in wages meaning a £5.5m total bill.
Manuel Lanzini is the cheapest of all the loans with a £2m loan fee to the parent club on top of wages and add ons of around £1.5m.