Introduction
Looney Tunes baseball cards were a series of trading cards produced from 1956 to 1962 featuring famous characters from the Looney Tunes and Merrie Melodies animated cartoons produced by Warner Bros. The cards depicted Bugs Bunny, Daffy Duck, Porky Pig, Tweety, Sylvester, Foghorn Leghorn, Yosemite Sam, Elmer Fudd and other iconic Looney Tunes characters in themed baseball settings and scenarios. They were hugely popular among kids and collectors alike during their original run and have since become one of the most sought-after vintage trading card sets. This article will provide an in-depth look at the history of these classic cards and the characters featured.

Early Success and Popularity
The first Looney Tunes baseball cards were issued in 1956 by Topps, the major trading card manufacturer best known for their MLB sets. Sensing an opportunity with the enormous popularity of the Looney Tunes shorts that had been airing continuously since the 1930s, Topps acquired the licensing rights to feature the characters. Each card had an illustrated scene of two characters engaging in some baseball-related hijinks along with stats and other faux baseball information. The cards were an immediate success with young fans of the cartoons. Their color illustrations and novelty themes combined two of the biggest fads of the 1950s – baseball cards and Looney Tunes.

Key Character Highlights
Naturally, the biggest stars of the Looney Tunes like Bugs Bunny and Daffy Duck featured prominently across multiple cards depicting them as rivals on opposing teams. Bugs often got the best of Daffy through his trademark tricks and schemes. Other popular characters received their own custom baseball treatment. Porky Pig served as the PA announcer for games. Sylvester endlessly pursued Tweety Bird around the bases. Road Runner showed off his speed against the slow-witted Wile E. Coyote. Foghorn Leghorn strutted around the dugout dispensing his signature sayings. Even antagonists like Yosemite Sam and Elmer Fudd found their way into the card action, usually as the butt of jokes or victims of the heroes’ hijinks. Kids ate up these imaginative baseball-themed takes on their favorite animated characters.

Rookie Years and Expansions
The 1956 Topps set contained a total of 24 cards in the initial series. This was later followed by a 12-card subset the same year featuring more characters and scenario variations. The popularity and demand for Looney Tunes cards led Topps to significantly expand the checklist for 1957 with a whopping 60 cards. More deep cuts from the cartoons were spotlighted like the hefty Gossamer, hapless Marvin the Martian, crafty Pepe Le Pew and temperamental Tasmanian Devil. 1958 saw another increase to 64 cards as the property’s fame continued growing. The card designs also improved incorporating deeper colors and more detailed artwork. By this point, Looney Tunes baseball cards had cemented their status as a premiere childhood hobby alongside real sports cards.

Later Series and Legacy
The success persisted into the early 1960s with two final Topps series issued in 1961 (72 cards) and 1962 (61 cards), bringing the total card runs to over 240 cards spanning 6 years of annual releases. As the original animated shorts fell somewhat out of the mainstream afterwards, new Looney Tunes cards were unfortunately not produced beyond 1962. These early Topps sets went on to achieve great prominence in the collecting world due to their ties to many fans’ childhood memories and nostalgia for the Golden Age of animation. In the decades since, vintage Looney Tunes baseball cards have become highly coveted and valuable, routinely fetching high prices in the thousands of dollars for top condition copies of rare cards online. Reproductions and reprint sets have also been issued paying homage to this whimsical and hugely influential branch of trading card history. Today Looney Tunes cards retain their well-earned status as pop culture treasures from a bygone era.

In Summary
Over its 6-year original run from 1956 to 1962, Topps produced 240+ unique Looney Tunes baseball cards that captured the madcap hijinks and personalities of Bugs Bunny and the whole zany Warner Bros. cartoon gang. By transposing the beloved characters into colorful baseball settings, the cards achieved tremendous popularity among kids as well as significant acclaim as highly creative and entertaining trading cards. Their spirited designs highlighting memorable shorts continue delighting collectors today as a prime example of a licensing crossover product that was both hugely popular and artistically excellent. As a result, Looney Tunes cards retain an important place in the histories of both baseball cards and Looney Tunes as a true success story where nostalgia, pop culture, and hobby collecting all intersected perfectly.