For starters, these 4 could upgrade any rotation

LAS VEGAS -- Three more starting pitchers came off the board Wednesday, as sources said Lance Lynn has agreed to a deal with the Rangers, J.A. Happ is returning to the Yankees and Charlie Morton is heading to the Rays.

With Patrick Corbin already gone to the Nationals and Nathan Eovaldi returning to the Red Sox, the starting-pitching market is surprisingly thin already -- and the Winter Meetings aren't even over.

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With those five arms off the market, teams looking for rotation help have limited free-agent options. Dallas Keuchel is the top starter available, followed by Japanese star Yusei Kikuchi, while the road to the trade market still goes through Cleveland, where Corey Kluber and Trevor Bauer remain up for grabs.

So where will these pitchers wind up? Here's a look at the latest on their respective markets: