Lee Chan-won will appear as a special caster on JTBC's "The Strongest Baseball" episode 138. "The Strongest Baseball" is a real sports entertainment program where retired professional baseball players form teams and challenge baseball again. This program has gained popularity with its tense games and chemistry among players in every episode. According to Good Data Corporation Fundex, it ranked first for two consecutive weeks in the TV-OTT Monday non-drama category for the 2nd and 3rd weeks of January. Episode 137 recorded a viewership rating of 1.5%, based on Nielsen Korea's paid households in the metropolitan area.

In episode 138, airing on February 23, a special match will take place between the "Strongest Breakers" and the "Seoul Baseball Prestigious High School United Team." Lee Chan-won will appear in the commentary booth, showing his passion as a baseball fan. He introduced himself by saying, "I am Lee Chan-won, a man who loves baseball and a singer," and revealed, "My dream during school days was to be a sports announcer or sports caster." Lee Chan-won mentioned caster Han Myung-jae as his role model and confessed his admiration.

Caster Han Myung-jae shrugged in response to Lee Chan-won's remarks, revealing his "Chanwon favorite fan pride." The two demonstrated excellent chemistry during the commentary, with Lee Chan-won smoothly explaining the retirement years and characteristics of the Breakers players using the "Chanto Wiki." Lee Chan-won's commentary delivered the game situation vividly, bringing a smile to Han Myung-jae's face.

During the commentary, Lee Chan-won showcased a powerful singing voice that seemed to pierce through the ceiling of Gocheok Dome. He sang the national anthem to mark the start of the special match, touching the hearts of the audience. When the crowd continued singing the cheering songs in unison, Lee Chan-won passionately performed "Jilpunggado," transforming the commentary booth into a concert hall.

Lee Chan-won's transformation and performance as a special caster can be seen in episode 138 of "The Strongest Baseball," airing at 10:30 PM on February 23. This program is highly anticipated by both baseball fans and general viewers.