Depending on the game, MLB All Star Game tickets can be priced well above or well below face value on the secondary market, but with No Fees, TicketIQ can get you into Citizens Bank Park for 10-20% less than other secondary ticket sites.
Yes, face-value tickets for the MLB All Star Game usually sell out very quickly on the primary market. That said, resale marketplaces like TicketIQ will always have inventory leading right up to the first pitch.