6:32pm: GM Brian Sabean confirmed the Giants did not submit a bid for Nakajima, according to Andrew Baggarly of the San Jose Mercury News (on Twitter).
9:52am: The report of the Giants submitting a bid on Nakajima is not accurate, tweets John Shea of the San Francisco Chronicle.
9:21am: The Giants appear to have submitted a bid for Japanese shortstop Hiroyuki Nakajima, tweet Jon Paul Morosi and Ken Rosenthal of FOX Sports. The posting period ended a few days ago, and we learned previously that the Seibu Lions are expected to accept the high bid regardless of the amount. Nakajima hit .297/.354/.433 with 16 home runs and 27 doubles in 633 plate appearances for the Lions in 2011 and is represented by Legacy Sports.