According to Soccernomics, summer is not the best time to buy new players.
This market has many guises.
#betyourway with Betway, #priceitup with Bet Victor, #yourodds with William Hill, #getaprice with Ladbrokes, etc.
I was lured into creating a Dabblebet account by the £10 casino bonus and the £5 football bet bonus. I earned a bonus myself by doing a £10 in play bet on United to draw with Southampton which earned me £11 profit plus gave me another £5 free bet as part of some kind of seasonal promo.