Here are this week’s Closer Identifier Algorithm results. We have three status changes this week. Also, with the situation in Boston, Aceves is likely going to be a “hit” and we added in Mark Melancon.
Also, Huston Street is on the way back, and this will result in a “hit” for Dale Thayer, though I feel dirty claiming it. This will run the record to a strong 20-4. With Aceves also anticipated to be a “hit” this will run the record to 21-4, which is strong evidence that the algorithm will make better predictions than even the best expert, clinical analysis.
The last bit of news: we have eased the SV/SVO requirement for automatic “hold” status to 90%, down from 93%. It is clear that 93% is far too stringent, but it should be an ratio that is not easily attained.
| Pitcher | CIA result | Comments | |
| Jim Johnson | Hold | Racks up saves and is very dependable, but skills are weak so regression is coming, likely next year. | Note: The SV/SVO for automatic “hold” has been eased to 90% |
| Alfredo Aceves | Lose | Suspended three games, and probably done as closer. 73 BPV is below CIA minimums so may be a “hit” next week. | |
| Andrew Bailey | Hold | Will need to implode before losing his share of the job. | |
| Mark Melancon | Hold | Has been fine since early struggles, and we think he is at least in the mix even if he does not have a share right now. | |
| Addison Reed | Hold | Has been solid but not spectacular and a 4.11 ERA doesn’t instill confidence. | |
| Chris Perez | Hold | His amazing season continues. | |
| Jose Valverde | Lose | 6 for 6 in SV/SVO in last ten, with only 2 ER but let up at least 1 H in each. Just misses the 90% SV/SVO at 26/30. | |
| Greg Holland | Hold | 2 wins, 6 saves, 1 R in last ten. K/BB only 2.64 but looks like a solid “hold” otherwise. | |
| Ernesto Frieri | Hold | Looking solid. No short-term worries. | |
| Scott Downs | Lose | Role is unclear right now-no saves in a month. | |
| Glen Perkins | Hold | Still appears to be in a job share, but Burton has zero saves in last five appearances. | |
| Jared Burton | Hold | May be at a very slight disadvantage but skills provide no concerns. | |
| Rafael Soriano | Hold | Even the most optimistic observer did not see a 33/35 SV/SVO coming. | |
| Grant Balfour | Lose | Skills are still weak, but much improved and has been perfect since getting the job. Probably a small risk of implosion. | |
| Tom Wilhelmsen | Hold | His first BS since July was a bloop and two OF colliding in a bad play. No worries here. | |
| Fernando Rodney | Hold | Battling for “best closer” title at 39/41 SV/SVO, but skills are not close to the best closers. Still, no worries at all here. | |
| Joe Nathan | Hold | Texas using him only in save situations, and it is working like a charm. | |
| Casey Janssen | Hold | Top skills continuing to shine in the role. | |
| JJ Putz | Hold | BPV of 162 is better than other bigger names. | |
| Craig Kimbrel | Hold | Still the best closer in baseball. | |
| Carlos Marmol | Hold | Amazing resurgence continues, and still has zero BS since April. | |
| Aroldis Chapman | Hold | There are no sufficient superlatives for his dominance. | |
| Rafael Betancourt | Hold | No short-term worries. | |
| Kenley Jansen | Hold | Continues to be rock solid, and will be in the spotlight in September. | |
| Steve Cishek | Lose | Tantalizingly close to “hold” status as he is within rounding errors of CIA minimums. | |
| Wilton Lopez | Hold | Getting it done with elite, Carlos Silva-like control. | |
| Frank Francisco | Lose | If you are asking me why he has two saves in the last ten days, I have no idea other than “lack of imagination” by Collins. | |
| Jon Rauch | Lose | Not clear what he will be going forward, but it seems clear he never had a share of the job in any meaningful way. | |
| John Axford | Lose | It is obvious at this point that Ron Roenicke has no idea what he is doing with his bullpen management. This is a fireable offense in my view. | |
| Jim Henderson | Hold | Reportedly part of the committee going forward. | |
| Jon Papelbon | Hold | Only three blown saves, and despite his “bad” contract he is earning his keep. | |
| Joel Hanrahan | Hold | As sure as the sunrise, and deserves a bigger stage. | |
| Huston Street | Hold | Will be back soon-on rehab now | |
| Dale Thayer | Lose | This really shouldn’t count as a ‘hit” and his days are numbered. | |
| Sergio Romo | Hold | 155 BPV says he is a legitimate second-tier closer. | |
| Jeremy Affeldt | Lose | K/BB down to 2.3, BPV not close to Romo and he is a lefty. | |
| Javier Lopez | Lose | Terrible skills but 0 ER in last 19 games keeps him in the mix for now. | |
| Jason Motte | Hold | Surging skill set and K rate in the last month. | |
| Tyler Clippard | Hold | Still besting CIA but not by a lot, and is a good example of how CIA can be used to compare closers. | |
| Hits | Misses | ||
| Hector Santiago | Sean Marshall | ||
| Francisco Cordero (TOR) | Steve Cishek | ||
| Jordan Walden | Dale Thayer | ||
| Brian Fuentes | Bobby Parnell | ||
| Rafael Dolis | |||
| Heath Bell | |||
| Henry Rodriguez | |||
| Carlos Marmol | |||
| Javy Guerra | |||
| Grant Balfour | |||
| Brandon League | |||
| Brian Fuentes second time | |||
| Heath Bell second time | |||
| John Axford | |||
| Brett Myers | |||
| Francisco Cordero (HOU) | |||
| Francisco Rodriguez | |||
| Jonathon Broxton | |||
| Ryan Cook | |||
| Santiago Casilla |
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Latest Closer Identifier Algorithm results, with 3 status changes and a 20-4 prediction record: http://t.co/A4IPitG7