Kurtz wrote:Good analysis. But tallying his mistakes, we have:
1. Not using Liam enough
2. Not using Lowe enough
3. Using Loup against righties
4. Using Sanchez against lefties
5. Using Hawkins in high leverage too much
6. The Castro debacle
Except, given proper context, most of those aren't exactly mistakes.
I don't know where the narrative has come from that Mark Lowe wasn't used enough, but Lowe was the 4th guy on Gibbons' bullpen hierarchy behind Osuna, Cecil, and Sanchez (as he should have been) and was used regularly and appropriately in high leverage situations throughout his time with the team considering that position.
Aaron Loup was restricted to lefties in the 2nd half once the team added a bullpen full of guys (Sanchez, good Cecil, Lowe, Hawkins) far more capable than him against them and once it became apparent that he could not be as effective against righties as he had been in past years. The circumstances changed completely from the 1st half of the season when he was used solely out of necessity.
Aaron Sanchez has been good against lefties out of the bullpen in his career and his insertion as the defacto 8th inning guy worked (where he faced both lefties and righties very successfully) and coincided with one of the team's best runs in the history of the franchise, so I'm not sure how that was a problem at all.
LaTroy Hawkins was a good reliever all season (3.26 FIP combined for both Colorado and Toronto) until he got hurt at the end of August. Before that, he was used in high leverage situations as he should have been and it worked out fine. After that, he almost ceased to be used at all (only six times in September/October) and when he did not in particularly high leverage situations at all. Not sure how there could be any kind of criticism applied here.
As far as Miguel Castro, yes, Gibbons trusted him in a few too many appearances beyond the point where it became obvious that he wasn't good. It's safe to say that was a mistake and I said as much at the time. That saga, of course, was also part of a greater organizational experiment involving both Castro and Osuna (due to AA not having added any good RPs in the offseason) that was unquestionably a resounding success for the 2015 Jays.
On the whole, though, it seems like an awful lot of reaching and nitpicking that had a negligible effect. Again, if you're looking for a major reason why Gibbons ranked so low in this stat compared to other managers (and compared to himself in the prior two years), it was how he treated a very good statistical pitcher in Hendriks due to his high leverage failings. Because without that large exception, there was really nothing out of the ordinary with Gibbons' usage of his best relievers (Osuna, Cecil, Sanchez, Lowe).