I've actually participated in pre markets a fair bit this year, participated in around 5 and yes one of them happened to me Magic Eden😂 ( if you know you know).
I've used 3 CEXs for these 5 premarket and I actually saw an interesting article comparing total pre market trading volume of top 5 exchanges, and Binance was dead last😂
OKX was first with $80m in trading vol, Bitget second ($50m), Bybit third(32m) and Binance with $23m in trading vol. I don't think this figures do represent the quality of these exchanges but ooh well