Here's what a sample letter might look like:
Anaheim Angels / Edison International Field of Anaheim / P.O. Box 2000 / Anaheim, CA 92803 /
Arizona Diamondbacks / Bank One Ballpark / P.O. Box 2095 / Phoenix, AZ 85001 /
Atlanta Braves / Turner Field / P.O. Box 4064 / Atlanta, GA 30302 /
Baltimore Orioles / Orioles Park at Camden Yards / 333 West Camden Street / Baltimore, MD 21201 /
Boston Red Sox / Fenway Park / 4 Yawkey Way / Boston, MA 02215 /
Chicago Cubs / Wrigley Field / 1060 West Addison St. / Chicago, IL 60613 /
Chicago White Sox / Comiskey Park / 333 West 35th Street / Chicago, IL 60616 /
Cincinatti Reds / Cinergy Field / 100 Cinergy Field / Cincinatti, OH 45202 /
Cleveland Indians / Jacobs Field / 2401 Ontario Street / Cleveland, OH 44115 /
Colorado Rockies / Coors Field / 2001 Blake St. / Denver, CO 80205 /
Detroit Tigers / Tiger Stadium / 2121 Trumbull Avenue / Detroit, MI 48216 /
Florida Marlins / Pro Player Stadium / 2267 NW 199th Street / Miami, FL 33056 /
Houston Astros / The Astrodome / P.O. Box 288 / Houston, TX 77001 /
Kansas City Royals / Kauffman Stadium / P.O. Box 419969 / Kansas City, MO 64141 /
Los Angeles Dodgers / Dodger Stadium / 1000 Elysian Park Avenue / Los Angeles, CA 90012 /
Milwaukee Brewers / Milwaukee County Stadium / P.O. Box 3099 / Milwaukee, WI 53201 /
Minnesota Twins / Hubert H. Humphrey Metrodome / 34 Kirby Puckett Place / Minneapolis, MN 55415 /
Montreal Expos / Olympic Stadium / P.O. Box 500, Station 'M' / Montreal, Quebec, Canada H1V 3P2 /
New York Mets / William A. Shea Stadium / 123-01 Roosevelt Avenue / Flushing, NY 11368 /
New York Yankees / Yankee Stadium / 161st Street and River Avenue / Bronx, NY 10451 /
Oakland Athletics / Oakland-Alameda County Coliseum / P.O. Box 2000 / Oakland, CA 94621 /
Philadelphia Phillies / Veterans Stadium / P.O. Box 7575 / Philadelphia, PA 19101 /
Pittsburgh Pirates / Three Rivers Stadium / P.O. Box 7000 / Pittsburgh, PA 15212 /
Saint Louis Cardinals/ Busch Stadium / 250 Stadium Plaza / St. Louis, MO 63126 /
San Diego Padres / Qualcomm Stadium / P.O. Box 2000 / San Diego, CA 92112 /
San Francisco Giants / Candlestick Park / 3COM Park at Candlestick Point / San Francisco, CA 94124 /
Seattle Mariners / Safeco Field / 83 King Street / Seattle, WA 98104 /
Tampa Bay Devil Rays / Tropicana Field / One Tropicana Drive / Saint Petersburg, FL 33705 /
Texas Rangers / The Ballpark in Arlington / P.O. Box 90111 / Arlington, TX 76004 /
Toronto Blue Jays / Skydome / One Blue Jays Way #3200 / Toronto, Ontario, Canada M5V 1J1 /
Anaheim Angels / Tempe Diable Stadium / 2200 West Alameda / Tempe, AZ 85282 /
Arizona Diamondbacks / Tuscon Electric Park / 2500 East Ajo Way / Tuscon, AZ 85713 /
Atlanta Braves / 700 S. Victory Way / Kissimmee, FL 34744 /
Baltimore Orioles / Fort Lauderdale Stadium / 5301 Northwest 12th Avenue / Fort Lauderdale, FL 33901 /
Boston Red Sox / City of Palm Park / 2201 Edison Ave. / Fort Myers, FL 33901 /
Chicago Cubs / HoHoKam Park / 1235 North Center St. / Mesa, AZ 85201 /
Chicago White Sox / Tuscon Electric Park / 2500 East Ajo Way / Tuscon, AZ 85713 /
Cincinatti Reds / 12th St. and Tuttle Ave. / Sarasota, FL 34237 /
Cleveland Indians / Chain of Lakes Park / Winter Haven, FL 33880 /
Colorado Rockies / Hi Corbett Field / 3400 E. Camino Campestre / Tuscon, AZ 85716 /
Detroit Tigers / 2125 North Lake Ave. / Lakeland, FL 33805 /
Florida Marlins / Space Coast Stadium / 5800 Stadium Pkwy. / Melbourne, FL 32840 /
Houston Astros / P.O. Box 422229 / Kisssimmee, FL 34742-2229 /
Kansas City Royals / Baseball City Stadium / 300 Stadium Way / Davenport, FL 33837 /
Los Angeles Dodgers / Holman Stadium at Dodgertown / P.O. Box 2887 / Vero Beach, FL 32961 /
Milwaukee Brewers / Maryvale Baseball Pk. / 3600 North 51st Ave. / Phoenix, AZ 85031 /
Minnesota Twins / Hammond Stadium / 14100 Six Mile Cypress Pkwy. / Fort Myers, FL 33701 /
Montreal Expos / P.O. Box 8976 / Jupiter, FL 33468 /
New York Mets / 525 Northwest Peacock Blvd. / Port St. Lucie, FL 34986 /
New York Yankees / 3802 W. Martin Luther King Jr. Blvd. / Tampa, FL 33614 /
Oakland Athletics / Phoenix Municipal Stadium / 5999 East Van Buren St. / Phoenix, AZ 85008 /
Philadelphia Phillies / P.O. Box 10336 / Clearwater, FL 34617 /
Pittsburgh Pirates / Pirate City / P.O. Box 1359 / Bradenton, FL 34206 /
Saint Louis Cardinals / P.O. Box 8929 / Jupiter, FL 33468 /
San Diego Padres / Peoria Sports Complex / 16101 N. 83rd Ave. / Peoria, AZ 85382 /
San Francisco Giants / Scottsdale Stadium / 7408 E. Osborn Rd. / Scottsdale, AZ 85251 /
Seattle Mariners / Peoria Sports Complex / P.O. Box 999 / Peoria, AZ 85380-0999 /
Tampa Bay Devil Rays / Al Lang Stadium / 180 Second Ave. SE / St. Petersburg, FL 33701 /
Texas Rangers / Rangers Complex / 2300 El Jobean Rd. / Port Charlotte, FL 33948 /
Toronto Blue Jays / P.O. Box 957 / Dunedin, FL 34697 /
Arizona Fall League Addresses:
Grand Canyon Rafters/ Scottsdale Stadium / 7408 E. Osborn Road / Scottsdale, AZ 85251 /
Maryvale Saguaros / Maryvale Baseball Park / 3600 N. 51st Avenue / Phoeniz, AZ 85031 /
Mesa Solar Sox / Mesa HoHoKam Park / 1235 N. Center Street / Mesa, AZ 85201 /
Peoria Javelina / Peoria Sports Complex / 16101 N. 83rd Avenue / Peoria, AZ 85382 /
Phoenix Desert Dogs / Phoenix Municipal Stadium / 5999 E. Van Buren Street / Phoenix, AZ 85008 /
Scottsdale Scorpions / Scottsdale Stadium / 7408 E. Osborn Road / Scottsdale, AZ 85251 /
Baseball Hall of Fame / P.O. Box 590 / Cooperstown, NY 11326 /
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