Peter Greenberg, Santana’s agent, said he had told the Twins that Santana would like to have his situation settled before spring training....The Mets have been lurking in the background, waiting for such a circumstance to develop, but they don’t seem to be in any better position than the Yankees or the Red Sox, despite a report Thursday in the Minneapolis newspaper The Star Tribune....People with the Mets and the Yankees suspect that the report, which said the Mets “might be the best fit,” was an idea generated by the Twins in an effort to induce the Yankees to move....A member of the Twins organization said that a month ago the Mets were barely mentioned in internal discussions about Santana, because they didn’t seem to have enough talent to trade. That assessment lends credence to the idea that a game within the game may be afoot....The Star Tribune report said the Mets had offered pitchers Phil Humber, Kevin Mulvey and Deolis Guerra, as well as outfielder Carlos Gómez. But a Mets official said they had made no offer, only discussed players in the context of what kinds of players the Twins were seeking — major league-ready players or minor league prospects....The newspaper report suggested that the deal would be done if the Mets put a fifth player, Fernando Martínez, an outfield prospect, in the package. But the Mets won’t give the Twins five players any more than they would give them José Reyes, whom the Twins wanted. A deal would already have been made had the Mets been willing to trade Reyes....Santana, who has a no-trade clause in his contract, has indicated he would accept a trade to any of the three teams.He has said privately that he was intrigued by the idea of playing in the National League and possibly winning a couple of Cy Young awards in the N.L. to go with his two in the American League.On the other hand, the Red Sox hold spring training in Fort Myers, where Santana is building a home.