Baseball Stamps & Postmarks
A reference of baseball stamps, postmarks, first day and commemorative covers honoring the game of baseball.
Friday, October 2, 2026
Italy v Spain : 1952 Rome
Wednesday, September 30, 2026
Tuesday, September 29, 2026
Friday, September 25, 2026
MiLB : Clinton Lumber Kings - Prospect League
The Clinton LumberKings are a collegiate summer baseball team of the Prospect League. They are located in Clinton, Iowa, and play their home games at NelsonCorp Field. From 1956 to 2020, they were members of Minor League Baseball's Midwest League. With Major League Baseball's reorganization of the minor leagues after the 2020 season, Clinton was not selected to continue in affiliated baseball
Wednesday, September 23, 2026
Mexican Baseball League - 50th Anniversary : 1974
The Mexican Baseball League (Liga Mexicana de Béisbol), is a professional baseball league in Mexico. It is the oldest running professional sports league in the country. The league has 20 teams organized in two divisions, North and South. Teams play 114 games each season. Five teams in each division advance to a four-round postseason tournament that culminates in the Serie del Rey, a best-of-seven championship series between the two division champions. The Mexican League has two affiliated developmental leagues, the Liga Norte de México and Mexican Academy League.
Founded in 1925, LMB grew substantially in the immediate post-World War II era thanks to the efforts of Jorge Pasquel, who greatly increased the quality and visibility of the league by luring players from Major League Baseball
Monday, September 21, 2026
MiLB - Dayton Dragons
Tuesday, September 15, 2026
Joe DiMaggio - Editorial Novaro : 1969
The Festival del Mundo de la Historieta (Festival of the World of Cartoons/Comics) was a major promotional and anniversary celebration hosted by the prominent Mexican publisher Editorial Novaro throughout 1969.
The festival branding appeared on 1969 issues of popular translated American comic series published in Mexico by Novaro, including Superman, Tarzan, Bugs Bunny (El Conejo de la Suerte), Fantomas, and various Walt Disney titles (Historietas de Walt Disney).
As part of the 1969 celebration, Novaro released a companion sticker/stamp album (Álbum del Festival del Mundo de la Historieta). Readers collected and pasted stamps—which were printed or cut out from the covers and pages of participating Novaro comic books published that year. Joe DiMaggio was the only baseball player that was part of this collection
Thursday, September 10, 2026
MiLB - Spartanburg SC
Monday, September 7, 2026
MiLB - Blue Jays
The Knoxville Blue Jays, locally referred to as the K-Jays, were a long-time Class AA farm club of the Toronto Blue Jays from 1980 until 1999
The team did showcase future Major League stars such as Jesse Barfield (’80 and ’81), Jimmy Key (’83), Cecil Fielder (’84-’85), Fred McGriff (’84), David Wells (’84 and ’86), Pat Hentgen (’90) and Jeff Kent (’91).The team was re-branded following the 1992 season, taking back the historic Knoxville Smokies name. The relationship with Toronto continued until 2003, when the St. Louis Cardinals replaced the Blue Jays as Knoxville’s parent club.
The Myrtle Beach Blue Jays were a minor league baseball team affiliated with the Toronto Blue Jays, based in Myrtle Beach, South Carolina. They began play in the South Atlantic League in 1987 after being relocated from Florence, South Carolina (Florence Blue Jays). During this time, they would see players such as Carlos Delgado, Steve Karsay, Derek Bell, Pat Hentgen, and Chris Weinke wear their uniform. The club was renamed the Myrtle Beach Hurricanes in 1991. The team was sold after the 1992 season and relocated to Maryland as the Hagerstown Suns (replacing an Eastern League franchise of the same name).
Thursday, September 3, 2026
World Series: 1908 - Chicago Cubs v Detroit Tigers
1908 World Series - fifth edition of the World Series, it matched the defending National League (NL) champion Chicago Cubs against the American League (AL) champion Detroit Tigers in a rematch of the 1907 Series. The Cubs won in five games for their second straight World Series title.
Tuesday, September 1, 2026
San Diego Padres - 2003
Monday, August 31, 2026
Wednesday, August 26, 2026
Sunday, August 23, 2026
Nippon Professional Baseball - 2000 Japan 20th Century
Japan issued several mini sheets to commemorate their achievements during the 20th Century. This sheet includes stamps honoring:
Thursday, August 20, 2026
Kerry Wood
Kerry Lee Wood - American baseball pitcher, played 14 seasons in Major League Baseball (MLB) for the Chicago Cubs, Cleveland Indians, and New York Yankees. Wood first came to prominence as a 20-year-old rookie, when he recorded 20 strikeouts in a one-hit shutout against the Houston Astros. The game also made Wood the co-holder of the MLB record for strikeouts in a single game (20) and earned Wood the nickname "Kid K". He was later named the 1998 National League Rookie of the Year.
Saturday, August 15, 2026
Brooklyn Dodgers - First televised game
Wednesday, August 12, 2026
Monday, August 10, 2026
American Icons - 2026
The U.S. Postal Service today honored the nation’s 250th anniversary with American Icons, a collection of 13 commemorative stamps curated by legendary American designer Ralph Lauren. The stamp pane features 13 photographs selected from Ralph Lauren’s archive and from visuals that have inspired him. The images reflect the unique fabric of the nation, representing freedom, independence, equality, opportunity and the pursuit of happiness.
Saturday, August 8, 2026
Barbara Bush - First Pitch
Barbara Bush (1925 – 2018) was the first lady of the United States from 1989 to 1993, as the wife of George H. W. Bush, the 41st president of the United States.
April 1989, George W Bush (Barbara's son) arranged for a group of investors to purchase a controlling interest of Major League Baseball's Texas Rangers for $89 million and invested $500,000 himself to start. He then was managing general partner for five years.























