When a MLB player dominates in the regular season, but can never keep be that same player in the postseason. A great example of a Mr. Noctober is Clayton Kershaw. These players aren't all that horrible in the postseason, they may have a few games or even a great run from time to time.
Example 1
Craig: Did u hear the Cardinals beat the Dodgers last night to advance?
Mark: Not surprised at all, this is a postseason game where Kershaw was pitching.
Craig: Yeah Mr. Noctober is what we call him
Example 2
Reporter: Barry Bonds ends his season without getting a hit in the NLDS. A lot of Giants fans are very unhappy and are calling him Mr. Noctober
Craig: Did u hear the Cardinals beat the Dodgers last night to advance?
Mark: Not surprised at all, this is a postseason game where Kershaw was pitching.
Craig: Yeah Mr. Noctober is what we call him
Example 2
Reporter: Barry Bonds ends his season without getting a hit in the NLDS. A lot of Giants fans are very unhappy and are calling him Mr. Noctober
by ZuiyOTF47 August 31, 2022
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