Dodgers: Bullpen Decisions in Possible NLDS Matchups

LOS ANGELES, CA - SEPTEMBER 27: Kenley Jansen
LOS ANGELES, CA - SEPTEMBER 27: Kenley Jansen
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LOS ANGELES, CA – SEPTEMBER 27: Kenley Jansen
LOS ANGELES, CA – SEPTEMBER 27: Kenley Jansen /

With the playoffs looming, the Dodgers’ management has some big decisions to make. The most difficult decision of the year may come down to bullpen roster.

Dave Roberts faced a few big roster decisions last October, but that is nothing compared to what he has to face this year. And the sad truth is that no matter who he (and the front office) ultimately chooses if the Dodgers don’t win a title, he will be blamed. Whoever Roberts and company decide to utilize come playoff time will be selected as a result of their opponent.

Since it is not a clear-cut decision, they will no doubt be looking at roster decisions on a match-up basis. When the division series comes, the Dodgers will likely be facing either the Diamondbacks or the Rockies. And while the streaking Diamondbacks seem like the most likely opponent at this time, anything is possible in baseball.

Looking at the possibility of those two teams, the bullpen decisions become much easier. Statistically, let’s take a look at how the Dodgers’ bullpen members have matched up against the two teams:

KANSAS CITY, MO – SEPTEMBER 29: Jake Lamb
KANSAS CITY, MO – SEPTEMBER 29: Jake Lamb /

Arizona Diamondbacks

With the exclusion of Kenley Jansen, who is guaranteed to make the playoff roster, here is how the Dodgers’ bullpen has fared lifetime against Arizona:

PlayerABHAvg HRRBIBBK
Avilan44120.2703989
Baez87150.172513928
Cingrani44100.22726517
Fields53120.22627414
Maeda165420.2559261241
McCarthy89240.26916524
Morrow41100.24314811
Ryu107290.2714141321
Stewart3580.2281339
Stripling85230.271210620
Watson68180.26541349
Wood143390.2725221432

Looking at this chart, several things pop out immediately. The first (and perhaps most alarming) the thing is that Pedro Baez has absolutely dominated the Diamondbacks. In fact, he has the lowest batting average against them in his career out of all Dodger bullpen members not named Jansen. Baez has had a horrible two months, but these numbers are tough to ignore.

The other number that pops out is how well Tony Cingrani has done versus Tony Watson and Luis Avilan. In a battle of left-handed relieving, it seems as though two of these three guys will be making the playoff roster. (Avilan is supposed to miss the NLDS so Watson should make it). With a .227 batting average against and 17 strikeouts, Cingrani seems like the front-runner in an Arizona match-up.

Cingrani and Baez also match up great against the Diamondbacks’ starting roster* as well, both holding them to under .200 batting averages.

Cingrani has less experience against them but has held their starters to a .158 batting average. Based off of these stats, as well as whether or not Roberts carries a five-man bench, here are the probables:

Baez, Cingrani, Fields, Jansen, Maeda, Morrow, Stewart, Stripling, Watson

*Assuming a lineup that consists of Ianetta, Goldschmidt, Drury, Marte, Lamb, Peralta, Pollock and Martinez*

DENVER, CO – SEPTEMBER 30: Members of the Colorado Rockies celebrate in the lockerroom at Coors Field on September 30, 2017, in Denver, Colorado. Although losing 5-3 to the Los Angeles Dodgers, the Rockies celebrated clinching a wild-card spot in the postseason. (Photo by Matthew Stockman/Getty Images)
DENVER, CO – SEPTEMBER 30: Members of the Colorado Rockies celebrate in the lockerroom at Coors Field on September 30, 2017, in Denver, Colorado. Although losing 5-3 to the Los Angeles Dodgers, the Rockies celebrated clinching a wild-card spot in the postseason. (Photo by Matthew Stockman/Getty Images) /

Colorado Rockies

Again with the exclusion of Kenley Jansen, here is how the Dodgers’ bullpen has fared lifetime against Colorado (*before this past weekend’s series):

PlayerABHAvg HRRBIBBK
Avilan 547.12906618
Baez 76 11.14408624
Buehler 93.3331423
Cingrani 396.153161015
Fields 32 9.28113311
Maeda 83 18.21626223
McCarthy 110 32.2902131324
Morrow 64 11.171110419
Ryu 10132.3164161118
Stewart 24 13.5414931
Stripling 5016.32003410
Watson 7315.20536618
Wood 143 39.2725221432

In a possible Colorado match-up, Pedro Baez again is near the top of all relievers in both experience and success. Baez has 76 career match-ups with Colorado’s current roster and has held them to a batting average of below .145 overall.

What’s interesting about the possibility of a Colorado matchup, is that based off of success there may end up being three left-handed relievers coming out of the pen. Cingrani and Watson have both held the Rockies roster to under .205 averages. LA may look to Alex Wood or Hyun-Jin Ryu to be the third.

Against the assumed starting lineup* of Colorado has been mostly the same results for these guys. In fact, except for Buehler, Ryu and Stewart, the Dodgers’ bullpen has done quite well against Colorado.

Again, based off of these stats, as well as whether or not Roberts carries a five-man bench, here are the probables:

Baez, Cingrani, Fields, Jansen, Maeda, Morrow, Watson, Wood, Stripling

*Assuming a starting lineup of Lucroy, Reynolds, LaMahieu, Story, Arenado, Parra, Blackmon and Gonzalez.*

PHOENIX, AZ – MAY 17: Pitching coach Rick Honeycutt
PHOENIX, AZ – MAY 17: Pitching coach Rick Honeycutt /

Again, the decision will ultimately be based upon which team advances to the Division Series to face Los Angeles. While Arizona certainly appears for a decent postseason run, nothing can be assumed.

And while history does carry a lot of weight in roster decisions, don’t forget to count in hot streaks (or cold streaks in the case of Baez). Some people are playing much too well to be automatically excluded from October based off of their past.

And then there are guys like Walker Buehler, who has almost no experience against these teams. In fact, Buehler has barely any big league experience at all.

Next: Rich Hill Flying Under the Radar

And yet, he finds himself right in the middle of roster decisions. With the electrifying stuff he has, it will be hard for Dave Roberts to send the kid home in October.

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