Here's an overview: The Odds of Winning Blackjack: The player has about a 42% chance of winning a hand, while the dealer wins around 49%. The remaining 9% percentage results in ties (called a push). .
So you say the house edge is 49% losing a hand minus 42% winning a hand = 7% house edge?
My friend, 9 percent is push; don't you read the end of the sentence? You are destined to lose in blackjack, this is not special to Stake.com.