Literally just hours away from the new Premier League season now and I've had a blast getting back into the routine this week of making my picks. If you want to find out who I have gone for then simply click this link to find out more. If you've been around the gambling industry for as long as I have then you will start to learn that bookmakers love opening days. It's the time when the biggest buzz in the industry is taking place and also the time where the majority of bets will start rolling in. It's for this exact reason why they also tend to offer up their widest range of promotions. What I've got below is a list of some of the best opening day offers that you can pick up online via What Acca. The promotions range for each bookmaker, but there's always a chunk of value to be had. As the hours tick down, it's not uncommon for bookmakers to offer up late deals, of which I will be posting on my Twitter account. BetVictor - Enhanced multiple and Back of the net BetVictor have decided to fire off the new season with an awesome enhanced multiple of 5/1 for Arsenal, Man United and Liverpool all to win this weekend. Industry price is around 5/4 for this treble, so it's massive really. It's for new accounts only, but for those of you who already have accounts, you can make use of their Back of the Net promotion which will refund your stake up to £25 if one of your 5-fold picks lets you down. Click here to claim this offer and find out more about BetVictor's £25 free bet William Hill - Acca insurance William Hill are once again offering up a nice promotion where they give you your money back u pro £50 if one of your 6-fold or more let you down. It's a fairly common promotion these days buts its great to have, especially if you are looking to get for a bunch of 'dead certs' rather than a longer shot accumulator. Click here to claim this offer and find out about William Hill's £25 free bet Betfred - double the odds Fantastic offer here from Betfred for new accounts only is that no mater what you bet on from the football leagues this weekend, they will double the odds that you place your bet at. Now, this is only for singles bets but you might include something like Aguero to score first and Man City to win to get a better price. Click here to claim this offer and find out about Betfred's £25 free bet