The Tigers optioned Gipson-Long to Triple-A Toledo on Friday, Chris McCosky of The Detroit News reports.
Gipson-Long wrapped up his season with a no-decision Thursday against the Royals, yielding three runs -- two earned -- on four hits and two walks over five innings. The 25-year-old right-hander delivered an encouraging 2.70 ERA and 26:8 K:BB across his first four major-league starts (20 innings) this year for Detroit.