2024–25 Serie B

The 2024–25 Serie B (known as the Serie BKT for sponsorship reasons) will be the 93rd season of the Serie B since its establishment in 1929.

The league will start on 16 August 2024.

Team changes
The following teams will be changing divisions since the 2023–24 season:

To Serie B
Relegated from Serie A Promoted from Serie C
 * Frosinone
 * Sassuolo
 * Salernitana
 * Mantova (Group A)
 * Cesena (Group B)
 * Juve Stabia (Group C)
 * Carrarese (Play-off winners)

From Serie B
Promoted to Serie A
 * Parma
 * Como
 * Venezia

Relegated to Serie C
 * Ternana
 * Ascoli
 * Feralpisalò
 * Lecco

New teams for the 2024–25 Serie B started early to appear as Cesena earned their spot on 30 March 2024 (the first team to be promoted so early in a season), marking the club's return to the Italian second tier after six years of absence and first time in history due to dissolve as former Cesena. A few days later, Mantova and Juve Stabia also returned to second level tier after 14 and 4 years of absence, respectively. And on 9 June 2024, Carrarese defeated Vicenza in Serie C play-off finals, thus earning the final promotion spot and returning to Serie B after 76 years of absence. On 26 April 2024, Salernitana were relegated to Serie B after three years in Serie A. They were followed by Sassuolo, who were relegated to Serie B on 19 May 2024 after an 11-year stint in the top flight, and Frosinone, who went down on the final game of the season on 26 May 2024 after just a year in the top flight.

Positions by round
The table lists the positions of teams after each week of matches. In order to preserve chronological evolvements, any postponed matches are not included in the round at which they were originally scheduled but added to the full round that was played immediately afterwards.