Magellan Strategies (R)
9/21/10; 1,430 likely voters; 2.6% margin of error
Mode: Automated phone
50% Corbett (R), 38% Onorato (D) (chart)
49% Toomey (R), 41% Sestak (D) (chart)
Magellen is a Republican affiliated firm that has previously done microtargeting and modeling work on behalf of the Toomey campaign.