According to ESPN’s Buster Olney, Roy Halladay has agreed to a contract extension with the Phillies. Terms of the contract are undisclosed.

Here’s the breakdown on the four-team blockbuster, which now includes Oakland

Phillies Acquire (from Toronto)

• RHP Roy Halladay
• RHP Phillippe Aumont  (minor leaguer)
• OF Tyson Gillies (minor leaguer)
• RHP Juan Ramirez (minor leaguer)
• $6 million cash

Toronto Acquires (From Philadelphia/Oakland)

• C Travis d’Arnaud (minor leaguer)
• RHP Kyle Drabek (minor leaguer)
• 1B/3B Brett Wallace (minor league)

Seattle Acquires

• LHP Cliff Lee

Oakland Acquires (From Toronto via Phillies)

• OF Michael Taylor (minor leaguer)

More reaction to come …