Tracking MLB's new player development structure

MiLB franchises offered invitations to become affiliated partners

Rochester's Frontier Field has hosted Minor League games since 1996. (Bare Antolos)

By MiLB.com staff

December 9, 2020

The longstanding Professional Baseball Agreement (PBA) between Major League Baseball and Minor League Baseball expired on Sept. 30, and discussions are underway regarding affiliate relationships for the 2021 season and beyond through Player Development Licenses (PDLs). MiLB.com will update the table below as MLB teams announce which communities have been

MiLB.com will update the table below as MLB teams announce which communities have been extended invitations to become an affiliated partner:

MLB club	Minor League partner	Ballpark	Location	Level
ARI	Reno	Greater Nevada Field	Reno, Nev.	Triple-A
ARI	Amarillo	Hodgetown	Amarillo, Texas	Double-A
ARI	Hillsboro	Ron Tonkin Field	Hillsboro, Ore.	Class A Advanced
ARI	Visalia	Rawhide Ballpark	Visalia, Calif.	Class A
ATL	Gwinnett	Coolray Field	Lawrenceville, Ga.	Triple-A
ATL	Mississippi	Trustmark Park	Pearl, Miss.	Double-A
ATL	Rome	State Mutual Stadium	Rome, Ga.	Class A Advanced
ATL	Augusta	SRP Park	North Augusta, S.C.	Class A
BAL	Norfolk	Harbor Park	Norfolk, Va.	Triple-A
BAL	Bowie	Prince George's Stadium	Bowie, Md.	Double-A
BAL	Aberdeen	Ripken Stadium	Aberdeen, Md.	Class A Advanced
BAL	Delmarva	Arthur W. Perdue Stadium	Salisbury, Md.	Class A
BOS	Worcester	Polar Park	Worcester, Mass.	Triple-A
BOS	Portland	Hadlock Field	Portland, Maine	Double-A
BOS	Greenville	Fluor Field	Greenville, S.C.	Class A Advanced
BOS	Salem	Salem Memorial Ballpark	Salem, Va.	Class A
CHC	Iowa	Principal Park	Des Moines, Iowa	Triple-A
CHC	Tennessee	Smokies Stadium	Kodak, Tenn.	Double-A
CHC	South Bend	Four Winds Field	South Bend, Ind.	Class A Advanced
CHC	Myrtle Beach	TicketReturn.com Field	Myrtle Beach, S.C.	Class A
CIN	Louisville	Louisville Slugger Field	Louisville, Ky.	Triple-A
CIN	Chattanooga	AT&T Field	Chattanooga, Tenn.	Double-A
CIN	Dayton	Day Air Ballpark	Dayton, Ohio	Class A Advanced
CIN	Daytona	Jackie Robinson Ballpark	Daytona Beach, Fla.	Class A
CLE	Columbus	Huntington Park	Columbus, Ohio	Triple-A
CLE	Akron	Canal Park	Akron, Ohio	Double-A
CLE	Lake County	Classic Park	Eastlake, Ohio	Class A Advanced
CLE	Lynchburg	Bank of the James Stadium	Lynchburg, Va.	Class A
COL	Albuquerque	Isotopes Park	Albuquerque, N.M.	Triple-A
COL	Hartford	Dunkin' Donuts Park	Hartford, Conn.	Double-A
COL	Spokane	Avista Stadium	Spokane, Wash.	Class A Advanced
COL	Fresno	Chukchansi Park	Fresno, Calif.	Class A
CWS	Charlotte	Truist Field	Charlotte, N.C.	Triple-A
CWS	Birmingham	Regions Field	Birmingham, Ala.	Double-A
CWS	Winston-Salem	BB&T Ballpark	Winston-Salem, N.C.	Class A Advanced
CWS	Kannapolis	Atrium Health Ballpark	Kannapolis, N.C.	Class A
DET	Toledo	Fifth Third Field	Toledo, Ohio	Triple-A
DET	Erie	UPMC Park	Erie, Pa.	Double-A
DET	West Michigan	Fifth Third Ballpark	Comstock Park, Mich.	Class A Advanced
DET	Lakeland	Joker Marchant Stadium	Lakeland, Fla.	Class A
HOU	Sugar Land	Constellation Field	Sugar Land, Texas	Triple-A
HOU	Corpus Christi	Whataburger Field	Corpus Christi, Texas	Double-A
HOU	Asheville	McCormick Field	Asheville, N.C.	Class A Advanced
HOU	Fayetteville	Segra Stadium	Fayetteville, N.C.	Class A
KC	Omaha	Werner Park	Papillion, Neb.	Triple-A
KC	NW Arkansas	Arvest Ballpark	Springdale, Ark.	Double-A
KC	Quad Cities	Modern Woodmen Park	Davenport, Iowa	Class A Advanced
KC	Columbia	Segra Park	Columbia, S.C.	Class A
LAA	Salt Lake	Smith's Ballpark	Salt Lake City, Utah	Triple-A
LAA	Rocket City	Toyota Field	Madison, Ala.	Double-A
LAA	Tri-City	Gesa Stadium	Pasco, Wash.	Class A Advanced
LAA	Inland Empire	San Manuel Stadium	San Bernardino, Calif.	Class A
LAD	Oklahoma City	Chickasaw Bricktown Ballpark	Oklahoma City, Okla.	Triple-A
LAD	Tulsa	ONEOK Field	Tulsa, Okla.	Double-A
LAD	Great Lakes	Dow Diamond	Midland, Mich.	Class A Advanced
LAD	Rancho Cucamonga	LoanMart Field	Rancho Cucamonga, Calif.	Class A
MIA	Jacksonville	121 Financial Ballpark	Jacksonville, Fla.	Triple-A
MIA	Pensacola	Blue Wahoos Stadium	Pensacola, Fla.	Double-A
MIA	Beloit	Pohlman Field	Beloit, Wisc.	Class A Advanced
MIA	Jupiter	Roger Dean Chevrolet Stadium	Jupiter, Fla.	Class A
MIL	Nashville	First Horizon Park	Nashville, Tenn.	Triple-A
MIL	Biloxi	MGM Park	Biloxi, Miss.	Double-A
MIL	Wisconsin	Fox Cities Stadium	Appleton, Wisc.	Class A Advanced
MIL	Carolina	Five County Stadium	Zebulon, N.C.	Class A
MIN	St. Paul	CHS Field	St. Paul, Minn.	Triple-A
MIN	Wichita	Riverfront Stadium	Wichita, Kan.	Double-A
MIN	Cedar Rapids	Perfect Game Field	Cedar Rapids, Iowa	Class A Advanced
MIN	Fort Myers	Hammond Stadium	Fort Myers, Fla.	Class A
NYM	Syracuse	NBT Bank Stadium	Syracuse, N.Y.	Triple-A
NYM	Binghamton	NYSEG Stadium	Binghamton, N.Y.	Double-A
NYM	Brooklyn	MCU Park	Brooklyn, N.Y.	Class A Advanced
NYM	St. Lucie	Clover Park	Port St. Lucie, Fla.	Class A
NYY	Scranton/Wilkes-Barre	PNC Field	Moosic, Pa.	Triple-A
NYY	Somerset	TD Bank Ballpark	Bridgewater Township, N.J.	Double-A
NYY	Hudson Valley	Dutchess Stadium	Wappingers Falls, N.Y.	Class A Advanced
NYY	Tampa	George M. Steinbrenner Field	Tampa, Fla.	Class A
OAK	Las Vegas	Las Vegas Ballpark	Summerlin, Nev.	Triple-A
OAK	Midland	Security Bank Ballpark	Midland, Texas	Double-A
OAK	Lansing	Jackson Field	Lansing, Mich.	Class A Advanced
OAK	Stockton	Banner Island Ballpark	Stockton, Calif.	Class A
PHI	Lehigh Valley	Coca-Cola Park	Allentown, Pa.	Triple-A
PHI	Reading	FirstEnergy Stadium	Reading, Pa.	Double-A
PHI	Jersey Shore	FirstEnergy Park	Lakewood, N.J.	Class A Advanced
PHI	Clearwater	Spectrum Field	Clearwater, Fla.	Class A
PIT	Indianapolis	Victory Field	Indianapolis, Ind.	Triple-A
PIT	Altoona	Peoples Natural Gas Field	Altoona, Pa.	Double-A
PIT	Greensboro	First National Bank Field	Greensboro, N.C.	Class A Advanced
PIT	Bradenton	LECOM Park	Bradenton, Fla.	Class A
SD	El Paso	Southwest University Park	El Paso, Texas	Triple-A
SD	San Antonio	Nelson Wolff Municipal Stadium	San Antonio, Texas	Double-A
SD	Fort Wayne	Parkview Field	Fort Wayne, Ind.	Class A Advanced
SD	Lake Elsinore	The Diamond	Lake Elsinore, Calif.	Class A
SEA	Tacoma	Cheney Stadium	Tacoma, Wash.	Triple-A
SEA	Arkansas	Dickey-Stephens Park	Little Rock, Ark.	Double-A
SEA	Everett	Funko Field	Everett, Wash.	Class A Advanced
SEA	Modesto	John Thurman Field	Modesto, Calif.	Class A
SF	Sacramento	Sutter Health Park	West Sacramento, Calif.	Triple-A
SF	Richmond	The Diamond	Richmond, Va.	Double-A
SF	Eugene	PK Park	Eugene, Ore.	Class A Advanced
SF	San Jose	Excite Ballpark	San Jose, Calif.	Class A
STL	Memphis	AutoZone Park	Memphis, Tenn.	Triple-A
STL	Springfield	Hammons Field	Springfield, Mo.	Double-A
STL	Peoria	Dozer Park	Peoria, Ill.	Class A Advanced
STL	Palm Beach	Roger Dean Chevrolet Stadium	Jupiter, Fla.	Class A
TB	Durham	Durham Bulls Athletic Park	Durham, N.C.	Triple-A
TB	Montgomery	Riverwalk Stadium	Montgomery, Ala.	Double-A
TB	Bowling Green	Bowling Green Ballpark	Bowling Green, Ky.	Class A Advanced
TB	Charleston	Joseph P. Riley, Jr. Park	Charleston, S.C.	Class A
TEX	Round Rock	Dell Diamond	Round Rock, Texas	Triple-A
TEX	Frisco	Dr Pepper Ballpark	Frisco, Texas	Double-A
TEX	Hickory	L.P. Frans Stadium	Hickory, N.C.	Class A Advanced
TEX	Down East	Grainger Stadium	Kinston, N.C.	Class A
TOR	Buffalo	Sahlen Field	Buffalo, N.Y.	Triple-A
TOR	New Hampshire	Northeast Delta Dental Stadium	Manchester, N.H.	Double-A
TOR	Vancouver	Nat Bailey Stadium	Vancouver, B.C.	Class A Advanced
TOR	Dunedin	TD Ballpark	Dunedin, Fla.	Class A
WAS	Rochester	Frontier Field	Rochester, N.Y.	Triple-A
WAS	Harrisburg	FNB Field	Harrisburg, Pa.	Double-A
WAS	Wilmington	Daniel S. Frawley Stadium	Wilmington, Del.	Class A Advanced
WAS	Fredericksburg	New Fredericksburg Ballpark	Fredericksburg, Va.	Class A