My haul:

Circle -
Manner LP
Mariachi El Bronx / Bronx -
Live split EP
White Hills -
White Hills LP [I don't think this is an official RSD release, but the store had it in the area with the RSD releases so I nabbed it]
Feist / Mastodon -
Feistodon split 7"
Flaming Lips / Mastodon -
A Spoonful Weighs A Ton split 7" (Side By Side series) [Mastodon did a meet & greet at the store on Thursday. The store had them sign the vinyl sleeve the single came in]
MC5 / Afrika Bambaataa -
Kick Out The Jams split 7" (Side By Side series)
The Mynabirds -
Generals 7"
Nobunny -
Maximumrockandroll 7"
Otis Redding / Aretha Franklin -
Respect split 7" (Side By Side series)
Mikal Cronin / Apache Dropout / The Paperhead / The Liminanas -
4-Way Covers split 7"
EDIT: I checked on the White Hills LP. Not a RSD release.