We can all try to request it on larger exchanges, especially those where we have traded a lot(or plan to). If enough of us ask for it, the exchanges will hopefully lower or remove the fee for wgr to be listed on their exchange.
My current buy order is 0.00004 btc per wager, up to 15 btc.
Are you part of the Wagerr slack channel? Someone there may also be able to help you, possibly even at a lower rate.