| NL Injuries | | |
| Arizona Diamondbacks |
| Fielders | Pos. | Date | Details | Status | Injury |
| Willie Bloomquist | IF | 03/27/2013 | is on the 15-day disabled list | Out | strained right oblique |
| Adam Eaton | CF | 03/22/2013 | is on the 15-day disabled list and will miss at least 6-8 weeks | Out | sprained left elbow |
| Aaron Hill | 2B | 04/15/2013 | is on the 15-day disabled list and is expected to miss 4-6 weeks | Out | strained left wrist |
| Pitcher | Pos. | Date | Details | Status | Injury |
| Daniel Hudson | SP | 02/18/2013 | is on the 60-day disabled list | Out | right elbow surgery |
| J.J. Putz | RP | 05/08/2013 | is on the 15-day disabled list | Out | strained right elbow |
| |
| Atlanta Braves |
| Fielders | Pos. | Date | Details | Status | Injury |
| Blake DeWitt | IF | 04/20/2013 | is on the 15-day disabled list | Out | strained lower back |
| Paul Janish | SS | 03/23/2013 | is on the 15-day disabled list | Out | right shoulder surgery |
| Pitcher | Pos. | Date | Details | Status | Injury |
| Luis Ayala | RP | 04/25/2013 | is on the 15-day disabled list | Out | anxiety disorder |
| Brandon Beachy | SP | 03/22/2013 | is on the 15-day disabled list and is out indefinitely | Out | right elbow surgery |
| Cristhian Martinez | RP | 04/07/2013 | is on the 15-day disabled list | Out | sprained right shoulder |
| Eric O`Flaherty | RP | 05/18/2013 | is on the 15-day disabled list and will miss the remainder of the season | Out | to undergo left elbow surgery |
| Jonny Venters | RP | 03/27/2013 | is on the 15-day disabled list and will miss the entire season | Out | left elbow surgery |
| Jordan Walden | RP | 05/12/2013 | is on the 15-day disabled list | Out | right shoulder inflammation |
| |
| Chicago Cubs |
| Fielders | Pos. | Date | Details | Status | Injury |
| Steve Clevenger | C | 04/14/2013 | is on the 60-day disabled list | Out | strained left oblique |
| Pitcher | Pos. | Date | Details | Status | Injury |
| Scott Baker | SP | 03/22/2013 | is on the 60-day disabled list | Out | right elbow surgery |
| Matt Garza | SP | 03/22/2013 | is expected to be activated from the 15-day disabled list for Tuesday's start against Pittsburgh | Out | strained right lat muscle |
| Arodys Vizcaino | RP | 03/27/2013 | is on the 60-day disabled list | Out | right elbow surgery |
| |
| Cincinnati Reds |
| Fielders | Pos. | Date | Details | Status | Injury |
| Zack Cozart | SS | 05/20/2013 | missed Monday's game against the NY Mets | Out | illness |
| Chris Heisey | LF | 04/28/2013 | is on the 15-day disabled list | Out | strained right hamstring |
| Ryan Ludwick | LF | 04/02/2013 | is on the 60-day disabled list | Out | right shoulder surgery |
| Pitcher | Pos. | Date | Details | Status | Injury |
| Nick Masset | RP | 03/22/2013 | is on the 60-day disabled list | Out | right shoulder surgery |
| Manny Parra | RP | 04/26/2013 | is on the 15-day disabled list | Out | strained left pectoral |
| |
| Colorado Rockies |
| Fielders | Pos. | Date | Details | Status | Injury |
| Michael Cuddyer | RF | 05/09/2013 | is on the 15-day disabled list | Out | strained neck |
| Pitcher | Pos. | Date | Details | Status | Injury |
| Edwar Cabrera | SP | 02/14/2013 | is on the 60-day disabled list | Out | left shoulder impingement |
| Jeff Francis | SP | 05/15/2013 | is on the 15-day disabled list | Out | strained left groin |
| |
| Los Angeles Dodgers |
| Fielders | Pos. | Date | Details | Status | Injury |
| Luis Cruz | 3B | 05/20/2013 | missed Monday's game against Milwaukee | Out | sore right elbow |
| Jerry Hairston | IF | 05/06/2013 | is on the 15-day disabled list | Out | strained left groin |
| Hanley Ramirez | SS | 05/04/2013 | is on the 15-day disabled list and is expected to miss 4-6 weeks | Out | strained left hamstring |
| Scott Van Slyke | OF | 05/20/2013 | missed Monday's game against Milwaukee | Out | bruised left leg |
| Pitcher | Pos. | Date | Details | Status | Injury |
| Josh Beckett | SP | 05/14/2013 | is on the 15-day disabled list | Out | strained left groin |
| Chad Billingsley | SP | 04/16/2013 | is on the 60-day disabled list and will miss the remainder of the season | Out | right elbow surgery |
| Scott Elbert | RP | 03/22/2013 | is on the 15-day disabled list | Out | left elbow surgery |
| Stephen Fife | SP | 04/22/2013 | is on the 15-day disabled list | Out | right shoulder bursitis |
| Shawn Tolleson | RP | 04/13/2013 | is on the 15-day disabled list | Out | to undergo back surgery |
| |
| Miami Marlins |
| Fielders | Pos. | Date | Details | Status | Injury |
| Matt Diaz | OF | 05/19/2013 | is on the 15-day disabled list | Out | bone bruise in left knee |
| Austin Kearns | OF | 05/05/2013 | is on the restricted list | Out | personal |
| Casey Kotchman | 1B | 04/04/2013 | is on the 60-day disabled list | Out | strained left hamstring |
| Joe Mahoney | 1B | 04/28/2013 | is on the 15-day disabled list | Out | sore hamstring |
| Logan Morrison | LF | 03/22/2013 | is on the 60-day disabled list | Out | right knee surgery |
| Alfredo Silverio | OF | 03/22/2013 | is on the 60-day disabled list | Out | right elbow surgery |
| Donovan Solano | 2B | 05/06/2013 | is on the 15-day disabled list | Out | strained left intercostal muscle |
| Giancarlo Stanton | RF | 04/30/2013 | is on the 15-day disabled list | Out | strained right hamstring |
| Chris Valaika | 2B | 05/08/2013 | is on the 15-day disabled list | Out | fractured left wrist |
| Pitcher | Pos. | Date | Details | Status | Injury |
| Henderson Alvarez | SP | 03/27/2013 | is on the 60-day disabled list | Out | right shoulder inflammation |
| Jose Ceda | RP | 03/22/2013 | is on the 60-day disabled list | Out | right elbow surgery |
| Nathan Eovaldi | SP | 03/24/2013 | is on the 60-day disabled list | Out | right shoulder inflammation |
| |
| Milwaukee Brewers |
| Fielders | Pos. | Date | Details | Status | Injury |
| Mat Gamel | IF | 03/20/2013 | is on the 60-day disabled list and is expected to miss the entire season | Out | right knee surgery |
| Taylor Green | IF | 03/22/2013 | is on the 60-day disabled list and is expected to miss the entire season | Out | to undergo left hip surgery |
| Corey Hart | 1B | 03/22/2013 | is on the 60-day disabled list | Out | right knee surgery |
| Pitcher | Pos. | Date | Details | Status | Injury |
| Miguel De Los Santos | RP | 03/25/2013 | is on the restricted list | Out | left shoulder surgery/personal |
| Tom Gorzelanny | RP | 05/08/2013 | is on the 15-day disabled list | Out | left shoulder tendinitis |
| Chris Narveson | RP | 04/08/2013 | is on the 15-day disabled list and is expected to miss 4-6 weeks | Out | sprained left middle finger |
| Mark Rogers | SP | 03/25/2013 | is on the 15-day disabled list | Out | right shoulder fatigue |
| |
| New York Mets |
| Fielders | Pos. | Date | Details | Status | Injury |
| No significant injuries |
| Pitcher | Pos. | Date | Details | Status | Injury |
| Scott Atchison | RP | 05/14/2013 | is on the 15-day disabled list | Out | right elbow inflammation |
| Jeurys Familia | RP | 05/09/2013 | is on the 15-day disabled list | Out | right biceps tendinits |
| Frank Francisco | RP | 04/01/2013 | is on the 15-day disabled list | Out | right elbow inflammation |
| Jenrry Mejia | RP | 03/22/2013 | is on the 60-day disabled list | Out | right elbow inflammation |
| Johan Santana | SP | 03/22/2013 | is on the 60-day disabled list | Out | left shoulder surgery |
| |
| Philadelphia Phillies |
| Fielders | Pos. | Date | Details | Status | Injury |
| Ryan Howard | 1B | 05/20/2013 | missed Monday's game against Miami | Out | left knee inflammation |
| Carlos Ruiz | C | 05/20/2013 | will be placed on the 15-day disabled list and is expected to miss 3-4 weeks | Out | strained right hamstring |
| Pitcher | Pos. | Date | Details | Status | Injury |
| Mike Adams | RP | 05/11/2013 | is on the 15-day disabled list | Out | strained back |
| Roy Halladay | SP | 05/05/2013 | is on the 15-day disabled list and is out indefinitely | Out | right shoulder surgery |
| John Lannan | SP | 04/18/2013 | is on the 15-day disabled list and is expected to miss 6-8 weeks | Out | strained left knee |
| |
| Pittsburgh Pirates |
| Fielders | Pos. | Date | Details | Status | Injury |
| Chase d`Arnaud | IF | 03/20/2013 | is on the 60-day disabled list | Out | left thumb surgery |
| Andrew McCutchen | CF | 05/20/2013 | is questionable for Tuesday's game against the Chicago Cubs | Questionable | sore right knee |
| John McDonald | SS | 05/15/2013 | is on the 15-day disabled list | Out | strained lower back/right elbow |
| Pitcher | Pos. | Date | Details | Status | Injury |
| Jose Contreras | RP | 05/17/2013 | is on the bereavement list | Out | personal |
| Jeff Karstens | SP | 03/22/2013 | is on the 15-day disabled list | Out | strained right shoulder |
| James McDonald | SP | 05/01/2013 | is on the 15-day disabled list | Out | strained right shoulder |
| Charlie Morton | SP | 03/22/2013 | is on the 15-day disabled list | Out | right elbow surgery |
| |
| San Diego Padres |
| Fielders | Pos. | Date | Details | Status | Injury |
| Logan Forsythe | 2B | 03/27/2013 | is on the 60-day disabled list | Out | plantar fasciitis in right foot |
| Yasmani Grandal | C | 02/05/2013 | will be eligible to return on 5/28 against Seattle | Suspended | 50-game suspension |
| Cameron Maybin | CF | 04/17/2013 | is on the 15-day disabled list | Out | sore right wrist |
| Pitcher | Pos. | Date | Details | Status | Injury |
| Casey Kelly | SP | 03/31/2013 | is on the 60-day disabled list and is expected to miss the entire season | Out | right elbow surgery |
| Cory Luebke | SP | 03/22/2013 | is on the 60-day disabled list | Out | left elbow surgery |
| Clayton Richard | SP | 05/05/2013 | is on the 15-day disabled list | Out | intestinal virus |
| Joe Wieland | SP | 02/28/2013 | is on the 60-day disabled list | Out | right elbow surgery |
| |
| San Francisco Giants |
| Fielders | Pos. | Date | Details | Status | Injury |
| Tony Abreu | IF | 03/22/2013 | is on the 15-day disabled list | Out | strained quadriceps |
| Pitcher | Pos. | Date | Details | Status | Injury |
| Eric Surkamp | SP | 03/22/2013 | is on the 15-day disabled list and is out indefinitely | Out | left elbow surgery |
| Ryan Vogelsong | SP | 05/20/2013 | left Monday's game against Washington and will be placed on the 15-day disabled list | Out | to undergo right hand surgery |
| |
| St. Louis Cardinals |
| Fielders | Pos. | Date | Details | Status | Injury |
| David Freese | 3B | 05/20/2013 | missed Monday's game against San Diego | Out | right thumb inflammation |
| Rafael Furcal | SS | 03/22/2013 | is on the 60-day disabled list and is expected to miss the entire season | Out | right elbow surgery |
| Pitcher | Pos. | Date | Details | Status | Injury |
| Chris Carpenter | SP | 02/22/2013 | is on the 60-day disabled list | Out | numbness in right shoulder/arm/neck |
| Jaime Garcia | SP | 05/18/2013 | is on the 15-day disbaled list | Out | strained left shoulder |
| Jason Motte | RP | 03/22/2013 | is on the 60-day disabled list and will miss the entire season | Out | right elbow surgery |
| Jake Westbrook | SP | 05/09/2013 | is on the 15-day disabled list | Out | right elbow inflammation |
| |
| Washington Nationals |
| Fielders | Pos. | Date | Details | Status | Injury |
| Wilson Ramos | C | 05/16/2013 | is on the 15-day disabled list | Out | strained left hamstring |
| Jayson Werth | RF | 05/03/2013 | is on the 15-day disabled list | Out | tightness in left hamstring/sore left ankle/virus |
| Pitcher | Pos. | Date | Details | Status | Injury |
| Ross Detwiler | SP | 05/20/2013 | missed Monday's scheduled start against San Francisco | Out | back spasms/strained oblique |
| Christian Garcia | RP | 03/22/2013 | is on the 15-day disabled list | Out | partially torn tendon in right forearm |
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