By Will Laws and Nick Selbe There is still plenty of talent to sign, even with Jacob deGrom, Justin Verlander and Clayton Kershaw off the board. It’s been a great first month of free agency for starting pitchers. After Chris Bassitt agreed to a three-year, $63 million contract with the Blue Jays on Monday night, 20 starters so far have signed deals for a combined total of more than $745 million. Fourteen of those 20 were ranked among our initial top 50 free agent rankings, including future Hall of Famers Justin Verlander and Clayton Kershaw, and Jacob deGrom, who is the best pitcher in basebal…