The wallet balances used in the claim process are incorrect and are not showing all transactions:

Claim Number:   19179
Username:   jasonstx
Current Balance:   23.46702715
Amount Claimed (49% of the above):   11.49884330
Claimant's Bitcoin Address:   *********************

however, blockexplorer has it as such:
Received: Block 138424 (2011-07-28 04:54:06)    1.85520678    23.46702715 <-- this is what they show on the claim form
Received: Block 139179 (2011-08-01 19:13:55)    1.86087979    25.32790694
Received: Block 139181 (2011-08-01 19:22:11)    0.58584642    25.91375336 <-- this is what it should have shown
Sent: Block 140060 (2011-08-08 05:24:37)    10.22       15.69375336   <-- this was done by MBC and went to 2 addresses already (guess as part of the payouts to others?))

My MBC address was 1P2S3SVJLM9Rt1o9GcfBZre2MTQybFP7qt see for yourself.