| Player | Position | Team | Years | Amount | Option |
|---|---|---|---|---|---|
| Buddy Boshers | RP | ||||
| Collin McHugh | RP | ||||
| Andrew Cashner | RP / SP | ||||
| Daniel Stumpf | RP | ||||
| Fernando Rodney | RP | ||||
| Steven Wright | RP | ||||
| Addison Reed | RP | ||||
| Sam Dyson | RP | ||||
| Victor Alcantara | RP | ||||
| Arodys Vizcaino | RP | ||||
| Zach Duke | RP | ||||
| Wei-Chung Wang | RP | ||||
| Tony Sipp | RP | ||||
| Tony Cingrani | RP | ||||
| Jonny Venters | RP | ||||
| Wily Peralta | RP | ||||
| Shawn Kelley | RP | ||||
| Matt Albers | RP | ||||
| Pat Neshek | RP | ||||
| Ryan Buchter | RP | Angels | 1 | Minor | |
| Neil Ramirez | RP | Angels | 1 | Minor | |
| Jacob Barnes | RP | Angels | 1 | Minor | |
| Jared Hughes | RP | Astros | 1 | Minor | |
| Joe Smith | RP | Astros | 2 | $8MM | |
| Jake Diekman | RP | Athletics | 2 | $7.5MM | Club |
| Marc Rzepczynski | RP | Blue Jays | 1 | Minor | |
| Justin Miller | RP | Blue Jays | 1 | Minor | |
| A.J. Cole | RP | Blue Jays | 1 | Minor | |
| Rafael Dolis | RP | Blue Jays | 1 | $1MM | Club |
| Shun Yamaguchi | RP / SP | Blue Jays | 2 | $6.35MM | |
| Will Smith | RP | Braves | 3 | $40MM | Club |
| Josh Tomlin | RP | Braves | 1 | Minor | |
| Chris Rusin | RP | Braves | 1 | Minor | |
| Darren O'Day | RP | Braves | 1 | $2.25MM | Club |
| Chris Martin | RP | Braves | 2 | $14MM | |
| Shelby Miller | RP / SP | Brewers | 1 | Minor | |
| David Phelps | RP | Brewers | 1 | $1.5MM | Club |
| Alex Claudio | RP | Brewers | 1 | $1.75MM | |
| Mike Morin | RP | Brewers | 1 | Minor | |
| Ryan Tepera | RP | Cubs | 1 | $900K | |
| Tyler Olson | RP | Cubs | 1 | Minor | |
| Jeremy Jeffress | RP | Cubs | 1 | $850K | |
| Brandon Morrow | RP | Cubs | 1 | Minor | |
| Dan Winkler | RP | Cubs | 1 | $750K | |
| Jason Adam | RP | Cubs | 1 | Minor | |
| Edwin Jackson | RP / SP | Diamondbacks | 1 | Minor | |
| Matt Grace | RP | Diamondbacks | 1 | Minor | |
| Hector Rondon | RP | Diamondbacks | 1 | $3MM | Club |
| Junior Guerra | RP | Diamondbacks | 1 | $2.65MM | Club |
| Edubray Ramos | RP | Dodgers | 1 | Minor | |
| Jimmy Nelson | RP / SP | Dodgers | 1 | $1.25MM | Club |
| Blake Treinen | RP | Dodgers | 1 | $10MM | |
| Kevin Gausman | RP / SP | Giants | 1 | $9MM | |
| Trevor Cahill | RP / SP | Giants | 1 | Minor | |
| Jerry Blevins | RP | Giants | 1 | Minor | |
| Nick Vincent | RP | Giants | 1 | Minor | |
| Dominic Leone | RP | Indians | 1 | Minor | |
| Gabriel Ynoa | RP / SP | Japan | 1 | Minor | |
| Drew VerHagen | RP | Japan | |||
| Jay Jackson | RP | Japan | |||
| Mike Wright | RP / SP | Korea | 1 | $1MM | |
| Dan Straily | RP / SP | Korea | 1 | $1MM | |
| Manny Banuelos | RP / SP | Mariners | 1 | Minor | |
| Yoshihisa Hirano | RP | Mariners | 1 | $1.6MM | |
| Carl Edwards | RP | Mariners | 1 | $950K | |
| Brandon Kintzler | RP | Marlins | 1 | $3.25MM | Club |
| Yimi Garcia | RP | Marlins | 1 | Minor | |
| Brad Boxberger | RP | Marlins | 1 | Minor | |
| Chasen Shreve | RP | Mets | 1 | Minor | |
| Dellin Betances | RP | Mets | 1 | $10.5MM | Player |
| Brad Brach | RP | Mets | 1 | $850K | Player |
| Erasmo Ramirez | RP | Mets | 1 | Minor | |
| Kyle Finnegan | RP | Nationals | 1 | $563.5K | |
| David Hernandez | RP | Nationals | 1 | Minor | |
| Javy Guerra | RP | Nationals | 1 | Minor | |
| Will Harris | RP | Nationals | 3 | $24MM | |
| Daniel Hudson | RP | Nationals | 2 | $11MM | |
| Fernando Abad | RP | Nationals | 1 | Minor | |
| Tommy Milone | RP | Orioles | 1 | Minor | |
| Kohl Stewart | RP / SP | Orioles | 1 | $800K | |
| Wade LeBlanc | RP | Orioles | 1 | Minor | |
| Kyle Barraclough | RP | Padres | 1 | Minor | |
| Craig Stammen | RP | Padres | 2 | $9MM | Club |
| Pierce Johnson | RP | Padres | 2 | $5MM | Club |
| Drew Pomeranz | RP / SP | Padres | 4 | $34MM | |
| Anthony Swarzak | RP | Phillies | 1 | Minor | |
| Blake Parker | RP | Phillies | 1 | Minor | |
| Christian Bethancourt | C / LF / RP / RF / 2B | Phillies | 1 | Minor | |
| Tommy Hunter | RP | Phillies | 1 | Minor | |
| Francisco Liriano | RP | Phillies | 1 | Minor | |
| Derek Holland | RP / SP | Pirates | 1 | Minor | |
| Robbie Erlin | RP / SP | Pirates | 1 | Minor | |
| Luis Garcia | RP | Rangers | 1 | Minor | |
| Derek Law | RP | Rangers | 1 | Minor | |
| Joely Rodriguez | RP | Rangers | 2 | $5.5MM | Club |
| Cody Allen | RP | Rangers | 1 | Minor | |
| Brian Flynn | RP | Rangers | 1 | Minor | |
| Juan Nicasio | RP | Rangers | 1 | Minor | |
| Dylan Covey | RP / SP | Rays | 1 | Minor | |
| Aaron Loup | RP | Rays | 1 | Minor | |
| Josh Osich | RP | Red Sox | 1 | $850K | |
| Pedro Strop | RP | Reds | 1 | $1.85MM | |
| Nate Jones | RP | Reds | 1 | Minor | |
| Jesse Biddle | RP | Reds | 1 | Minor | |
| Tyler Thornburg | RP | Reds | 1 | Minor | |
| Mike Dunn | RP | Retirement | |||
| Tony Barnette | RP | Retirement | 1 | Minor | |
| Koda Glover | RP | Retirement | |||
| Zac Rosscup | RP | Rockies | 1 | Minor | |
| Trevor Rosenthal | RP | Royals | 1 | Minor | |
| Greg Holland | RP | Royals | 1 | Minor | |
| Hector Santiago | RP | Tigers | 1 | Minor | |
| Cory Gearrin | RP | Twins | 1 | Minor | |
| Juan Minaya | RP | Twins | 1 | Minor | |
| Tyler Clippard | RP | Twins | 1 | $2.75MM | |
| Sergio Romo | RP | Twins | 1 | $5MM | Club |
| Danny Coulombe | RP | Twins | 1 | Minor | |
| Blaine Hardy | RP | Twins | 1 | Minor | |
| Steve Cishek | RP | White Sox | 1 | $6MM | Club |
| Ross Detwiler | RP / SP | White Sox | 1 | Minor | |
| Dan Otero | RP | Yankees | 1 | Minor | |
| David Hale | RP | Yankees | 1 | Minor | |
| Tyler Lyons | RP | Yankees | 1 | Minor | |
| Nick Tropeano | RP / SP | Yankees | 1 | Minor | |
| Luis Avilan | RP | Yankees | 1 | Minor | |
| Adam Warren | RP | Yankees | 1 | Minor | |
| Chad Bettis | RP / SP | Yankees | 1 | Minor |
This free agent tracker covers the time period beginning the day after the World Series ends in 2019, up until the day before Opening Day 2020.
