I posted several in the intriguing auctions thread.
$25 BIN, or best offer:
Mr. Mercedes Stephen King Shirt (XL) SDCC 2017 Exclusive
$15 BIN, or best offer:
2017 SDCC exclusive mr mercedes stephen king pin
$20 BIN
Mr. Mercedes Stephen King Shirt (XL) SDCC 2017 Exclusive
Mr. Mercedes Stephen King Pin Set - SDCC 2017 Comic-Con Exclusive
Mr. Mercedes Stephen King Pin Set of 3 with Card - SDCC 2017 Comic-Con Exclusive