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Team Codes by Year
| Level | League | Division | Team ID | Team Name | MLB Organization |
|---|---|---|---|---|---|
| MLB | NL | W | COL | Colorado Rockies | COL |
| MLB | NL | W | LAN | Los Angeles Dodgers | LAN |
| MLB | AL | E | NYA | New York Yankees | NYA |
| MLB | NL | W | SFN | San Francisco Giants | SFN |
| MLB | AL | E | TOR | Toronto Blue Jays | TOR |
| MLB | NL | E | ATL | Atlanta Braves | ATL |
| MLB | NL | C | CIN | Cincinnati Reds | CIN |
| MLB | AL | C | KCA | Kansas City Royals | KCA |
| MLB | AL | C | MIN | Minnesota Twins | MIN |
| MLB | NL | C | PIT | Pittsburgh Pirates | PIT |
| MLB | AL | E | TBA | Tampa Bay Rays | TBA |
| MLB | NL | C | CHN | Chicago Cubs | CHN |
| MLB | AL | C | DET | Detroit Tigers | DET |
| MLB | NL | E | MIA | Miami Marlins | MIA |
| MLB | AL | W | OAK | Oakland Athletics | OAK |
| MLB | AL | W | SEA | Seattle Mariners | SEA |
| MLB | NL | E | WAS | Washington Nationals | WAS |
| MLB | AL | E | BAL | Baltimore Orioles | BAL |
| MLB | AL | C | CLE | Cleveland Indians | CLE |
| MLB | AL | W | ANA | Los Angeles Angels | ANA |
| MLB | NL | E | NYN | New York Mets | NYN |
| MLB | NL | W | SDN | San Diego Padres | SDN |
| MLB | AL | W | TEX | Texas Rangers | TEX |
| MLB | NL | W | ARI | Arizona Diamondbacks | ARI |
| MLB | AL | C | CHA | Chicago White Sox | CHA |
| MLB | AL | W | HOU | Houston Astros | HOU |
| MLB | NL | C | MIL | Milwaukee Brewers | MIL |
| MLB | NL | E | PHI | Philadelphia Phillies | PHI |
| MLB | NL | C | SLN | St. Louis Cardinals | SLN |
| MLB | AL | E | BOS | Boston Red Sox | BOS |
| AAA | INT | W | COH | Columbus Clippers | CLE |
| AAA | PCL | N | MEM | Memphis Redbirds | SLN |
| AAA | PCL | S | ROU | Round Rock Express | HOU |
| AAA | PCL | N | TAC | Tacoma Rainiers | SEA |
| AAA | INT | N | ROC | Rochester Red Wings | MIN |
| AAA | INT | S | GWN | Gwinnett Stripers | ATL |
| AAA | INT | W | TOL | Toledo Mud Hens | DET |
| AAA | PCL | S | NWO | New Orleans Baby Cakes | MIA |
| AAA | PCL | N | RNO | Reno Aces | ARI |
| AAA | PCL | S | LVG | Las Vegas Aviators | OAK |
| AAA | INT | N | LEH | Lehigh Valley IronPigs | PHI |
| AAA | INT | S | CHR | Charlotte Knights | CHA |
| AAA | INT | W | IND | Indianapolis Indians | PIT |
| AAA | PCL | N | NAS | Nashville Sounds | TEX |
| AAA | PCL | S | SAN | San Antonio Missions | MIL |
| AAA | PCL | S | ABQ | Albuquerque Isotopes | COL |
| AAA | INT | N | SWB | Scranton/Wilkes-Barre RailRiders | NYA |
| AAA | INT | S | NOR | Norfolk Tides | BAL |
| AAA | PCL | N | IOW | Iowa Cubs | CHN |
| AAA | PCL | S | OKL | Oklahoma City Dodgers | LAN |
| AAA | PCL | N | SAC | Sacramento River Cats | SFN |
| AAA | PCL | S | SLC | Salt Lake Bees | ANA |
| AAA | INT | N | PAW | Pawtucket Red Sox | BOS |
| AAA | INT | S | DUR | Durham Bulls | TBA |
| AAA | INT | W | LOU | Louisville Bats | CIN |
| AAA | PCL | N | OMA | Omaha Storm Chasers | KCA |
| AAA | PCL | N | FRE | Fresno Grizzlies | WAS |
| AAA | PCL | S | ELP | El Paso Chihuahuas | SDN |
| AAA | INT | N | BUF | Buffalo Bisons | TOR |
| AAA | INT | N | SYR | Syracuse Mets | NYN |
| AA | EAS | W | RIC | Richmond Flying Squirrels | SFN |
| AA | SOU | N | TEN | Tennessee Smokies | CHN |
| AA | SOU | S | PEN | Pensacola Blue Wahoos | MIN |
| AA | TEX | S | AMA | Amarillo Sod Poodles | SDN |
| AA | EAS | E | REA | Reading Fightin Phils | PHI |
| AA | EAS | W | ERI | Erie SeaWolves | DET |
| AA | SOU | N | WTN | Jackson Generals | ARI |
| AA | SOU | S | MIS | Mississippi Braves | ATL |
| AA | TEX | N | SFD | Springfield Cardinals | SLN |
| AA | TEX | S | MID | Midland RockHounds | OAK |
| AA | EAS | E | NHP | New Hampshire Fisher Cats | TOR |
| AA | EAS | W | ALT | Altoona Curve | PIT |
| AA | SOU | N | BIR | Birmingham Barons | CHA |
| AA | SOU | S | BLX | Biloxi Shuckers | MIL |
| AA | TEX | N | ARK | Arkansas Travelers | SEA |
| AA | TEX | S | CCH | Corpus Christi Hooks | HOU |
| AA | EAS | E | BIN | Binghamton Rumble Ponies | NYN |
| AA | EAS | E | TRN | Trenton Thunder | NYA |
| AA | EAS | W | HAR | Harrisburg Senators | WAS |
| AA | SOU | N | MNT | Montgomery Biscuits | TBA |
| AA | SOU | S | MOB | Mobile BayBears | ANA |
| AA | TEX | N | TUL | Tulsa Drillers | LAN |
| AA | EAS | E | PME | Portland Sea Dogs | BOS |
| AA | EAS | W | BOW | Bowie Baysox | BAL |
| AA | SOU | N | CHT | Chattanooga Lookouts | CIN |
| AA | SOU | S | JAX | Jacksonville Jumbo Shrimp | MIA |
| AA | TEX | N | NWA | Northwest Arkansas Naturals | KCA |
| AA | TEX | S | FRI | Frisco RoughRiders | TEX |
| AA | EAS | E | HFD | Hartford Yard Goats | COL |
| AA | EAS | W | AKR | Akron RubberDucks | CLE |
| A+ | CAR | S | CAR | Carolina Mudcats | MIL |
| A+ | FSL | N | CLR | Clearwater Threshers | PHI |
| A+ | FSL | N | TAM | Tampa Tarpons | NYA |
| A+ | FSL | S | PMB | Palm Beach Cardinals | SLN |
| A+ | CAL | N | SJO | San Jose Giants | SFN |
| A+ | CAL | S | LNC | Lancaster JetHawks | COL |
| A+ | CAR | N | SLM | Salem Red Sox | BOS |
| A+ | CAR | S | MYR | Myrtle Beach Pelicans | CHN |
| A+ | FSL | N | BRV | Florida Fire Frogs | ATL |
| A+ | FSL | S | FTM | Fort Myers Miracle | MIN |
| A+ | CAL | S | INL | Inland Empire 66ers | ANA |
| A+ | CAR | N | LYN | Lynchburg Hillcats | CLE |
| A+ | CAR | S | DEB | Down East Wood Ducks | TEX |
| A+ | FSL | N | DAY | Daytona Tortugas | CIN |
| A+ | FSL | S | BRD | Bradenton Marauders | PIT |
| A+ | FSL | S | SLU | St. Lucie Mets | NYN |
| A+ | CAL | N | STO | Stockton Ports | OAK |
| A+ | CAL | S | RCU | Rancho Cucamonga Quakes | LAN |
| A+ | CAR | N | WIL | Wilmington Blue Rocks | KCA |
| A+ | CAR | S | WNS | Winston-Salem Dash | CHA |
| A+ | FSL | N | LAK | Lakeland Flying Tigers | DET |
| A+ | FSL | S | JUP | Jupiter Hammerheads | MIA |
| A+ | CAL | N | MOD | Modesto Nuts | SEA |
| A+ | CAL | S | LEL | Lake Elsinore Storm | SDN |
| A+ | CAR | N | POT | Potomac Nationals | WAS |
| A+ | CAR | S | BCA | Fayetteville Woodpeckers | HOU |
| A+ | FSL | N | DUN | Dunedin Blue Jays | TOR |
| A+ | FSL | S | PCH | Charlotte Stone Crabs | TBA |
| A+ | CAL | N | VIS | Visalia Rawhide | ARI |
| A+ | CAR | N | FRD | Frederick Keys | BAL |
| A | MID | W | WIS | Wisconsin Timber Rattlers | MIL |
| A | SAL | N | KAN | Kannapolis Intimidators | CHA |
| A | SAL | S | CSC | Charleston RiverDogs | NYA |
| A | MID | E | GRL | Great Lakes Loons | LAN |
| A | MID | W | BLT | Beloit Snappers | OAK |
| A | MID | W | PEO | Peoria Chiefs | SLN |
| A | SAL | N | HAG | Hagerstown Suns | WAS |
| A | SAL | S | ASH | Asheville Tourists | COL |
| A | SAL | S | LEX | Lexington Legends | KCA |
| A | MID | E | DYT | Dayton Dragons | CIN |
| A | MID | E | SBN | South Bend Cubs | CHN |
| A | MID | W | CLN | Clinton LumberKings | MIA |
| A | SAL | N | DEL | Delmarva Shorebirds | BAL |
| A | SAL | N | LWD | Lakewood BlueClaws | PHI |
| A | SAL | S | COL | Columbia Fireflies | NYN |
| A | MID | E | LKC | Lake County Captains | CLE |
| A | MID | W | BUR | Burlington Bees | ANA |
| A | MID | W | QUD | Quad Cities River Bandits | HOU |
| A | SAL | N | HIC | Hickory Crawdads | TEX |
| A | SAL | S | AUG | Augusta GreenJackets | SFN |
| A | SAL | S | ROM | Rome Braves | ATL |
| A | MID | E | FTW | Fort Wayne TinCaps | SDN |
| A | MID | E | WMI | West Michigan Whitecaps | DET |
| A | MID | W | KNC | Kane County Cougars | ARI |
| A | SAL | N | GRB | Greensboro Grasshoppers | PIT |
| A | SAL | N | WVA | West Virginia Power | SEA |
| A | SAL | S | GRN | Greenville Drive | BOS |
| A | MID | E | BGR | Bowling Green Hot Rods | TBA |
| A | MID | E | LNS | Lansing Lugnuts | TOR |
| A | MID | W | CDR | Cedar Rapids Kernels | MIN |
| A- | NWL | N | VAN | Vancouver Canadians | TOR |
| A- | NYP | M | ABE | Aberdeen IronBirds | BAL |
| A- | NYP | P | BAT | Batavia Muckdogs | MIA |
| A- | NYP | S | ONE | Connecticut Tigers | DET |
| A- | NWL | N | SPO | Spokane Indians | TEX |
| A- | NWL | S | YAK | Hillsboro Hops | ARI |
| A- | NYP | M | STA | Staten Island Yankees | NYA |
| A- | NYP | P | WEV | West Virginia Black Bears | PIT |
| A- | NYP | S | VER | Vermont Lake Monsters | OAK |
| A- | NWL | S | BOI | Boise Hawks | COL |
| A- | NYP | M | BRO | Brooklyn Cyclones | NYN |
| A- | NYP | P | MHV | Mahoning Valley Scrappers | CLE |
| A- | NYP | S | LOW | Lowell Spinners | BOS |
| A- | NWL | N | TRI | Tri-City Dust Devils | SDN |
| A- | NWL | S | SLO | Salem-Keizer Volcanoes | SFN |
| A- | NYP | P | AUB | Auburn Doubledays | WAS |
| A- | NYP | P | WPT | Williamsport Crosscutters | PHI |
| A- | NWL | N | EVE | Everett AquaSox | SEA |
| A- | NWL | S | EUG | Eugene Emeralds | CHN |
| A- | NYP | M | HUD | Hudson Valley Renegades | TBA |
| A- | NYP | P | SCO | State College Spikes | SLN |
| A- | NYP | S | TCV | Tri-City ValleyCats | HOU |
| Ind | ATL | NBR | New Britain Bees | ||
| Ind | ATL | YOR | York Revolution | ||
| Ind | ATL | HPT | High Point Rockers | ||
| Ind | ATL | SMD | Southern Maryland Blue Crabs | ||
| Ind | ATL | SOM | Somerset Patriots | ||
| Ind | ATL | LIS | Long Island Ducks | ||
| Ind | ATL | SLS | Sugar Land Skeeters | ||
| Ind | ATL | LAN | Lancaster Barnstormers | ||
| INT | JAS | NIP | Nippon Ham Fighters | ||
| INT | JAS | YMG | Yomiuri Giants | ||
| NPB | PAC | ORI | Orix Buffaloes | ||
| NPB | PAC | Seibu Lions | |||
| Rk+ | PIO | N | BIL | Billings Mustangs | CIN |
| Rk+ | PIO | S | IDA | Idaho Falls Chukars | KCA |
| Rk+ | APP | E | DNV | Danville Braves | ATL |
| Rk+ | APP | W | GRV | Greeneville Reds | CIN |
| Rk+ | PIO | N | CSP | Rocky Mountain Vibes | MIL |
| Rk+ | APP | E | BLU | Bluefield Blue Jays | TOR |
| Rk+ | APP | W | BRI | Bristol Pirates | PIT |
| Rk+ | PIO | N | GRF | Great Falls Voyagers | CHA |
| Rk+ | PIO | S | OGD | Ogden Raptors | LAN |
| Rk+ | APP | E | PRI | Princeton Rays | TBA |
| Rk+ | APP | W | JCY | Johnson City Cardinals | SLN |
| Rk+ | PIO | S | GJR | Grand Junction Rockies | COL |
| Rk+ | APP | E | BNC | Burlington Royals | KCA |
| Rk+ | APP | W | ELZ | Elizabethton Twins | MIN |
| Rk+ | PIO | N | MSO | Missoula Osprey | ARI |
| Rk+ | PIO | S | ORM | Orem Owlz | ANA |
| Rk+ | APP | E | PUL | Pulaski Yankees | NYA |
| Rk+ | APP | W | KNG | Kingsport Mets | NYN |
| Rk | AZL | C | DOT | AZL Dodgers 2 | LAN |
| Rk | AZL | W | BRB | AZL Brewers Blue | MIL |
| Rk | AZL | W | RNG | AZL Rangers | TEX |
| Rk | GCL | E | MTS | GCL Mets | NYN |
| Rk | GCL | N | TGR | GCL Tigers East | DET |
| Rk | AZL | E | ATH | AZL Athletics Green | OAK |
| Rk | GCL | S | ORI | GCL Orioles | BAL |
| Rk | AZL | E | GNT | AZL Giants Orange | SFN |
| Rk | AZL | C | CIN | AZL Reds | CIN |
| Rk | AZL | W | MRN | AZL Mariners | SEA |
| Rk | GCL | E | CRD | GCL Cardinals | SLN |
| Rk | GCL | N | PHL | GCL Phillies East | PHI |
| Rk | AZL | E | ANG | AZL Angels | ANA |
| Rk | GCL | N | YAT | GCL Yankees West | NYA |
| Rk | AZL | E | DIA | AZL D-backs | ARI |
| Rk | GCL | S | RSX | GCL Red Sox | BOS |
| Rk | AZL | C | CLT | AZL Indians Blue | CLE |
| Rk | AZL | W | DOD | AZL Dodgers 1 | LAN |
| Rk | AZL | W | ROY | AZL Royals | KCA |
| Rk | GCL | E | NAT | GCL Nationals | WAS |
| Rk | GCL | N | TGW | GCL Tigers West | DET |
| Rk | AZL | E | CUB | AZL Cubs 1 | CHN |
| Rk | GCL | S | PIR | GCL Pirates | PIT |
| Rk | AZL | C | BRR | AZL Brewers Gold | MIL |
| Rk | AZL | C | WSX | AZL White Sox | CHA |
| Rk | AZL | W | PDR | AZL Padres 1 | SDN |
| Rk | GCL | E | MRL | GCL Marlins | MIA |
| Rk | GCL | N | PLL | GCL Phillies West | PHI |
| Rk | AZL | E | AGO | AZL Athletics Gold | OAK |
| Rk | GCL | S | BRA | GCL Braves | ATL |
| Rk | AZL | E | GIA | AZL Giants Black | SFN |
| Rk | GCL | S | TWI | GCL Twins | MIN |
| Rk | AZL | C | SDP | AZL Padres 2 | SDN |
| Rk | AZL | W | CLE | AZL Indians Red | CLE |
| Rk | GCL | E | AST | GCL Astros | HOU |
| Rk | GCL | N | BLJ | GCL Blue Jays | TOR |
| Rk | GCL | N | YAN | GCL Yankees East | NYA |
| Rk | AZL | E | CUT | AZL Cubs 2 | CHN |
| Rk | GCL | S | RAY | GCL Rays | TBA |
| Wnt | CS | MEX | Mexico | ||
| Wnt | CS | CUB | Cuba | ||
| Wnt | CS | VEN | Venezuela | ||
| Wnt | CS | PAN | Panama | ||
| Wnt | CS | DOM | Dominican Republic | ||
| Wnt | CS | PUR | Puerto Rico |