**1. Inauguration (2014):**
- The inaugural season of the Pro Kabaddi League took place in 2014. The league was a significant step in bringing kabaddi to the forefront of Indian sports.
**2. Franchise-Based Model:**
- The PKL adopted a franchise-based model, similar to other successful sports leagues. Various cities across India were awarded franchises, forming teams that would compete in the league.
**3. Growing Popularity (2014-2019):**
- In its early years, the league gained popularity quickly, attracting a considerable fan base. The format of the league, featuring city-based teams, competitive matches, and star players, contributed to its success.
**4. Expansion and International Players:**
- The PKL expanded over the years, including the addition of new teams and an increase in the number of matches. The inclusion of international players brought diversity and a higher level of competition.
**5. Rise of Kabaddi as a Spectator Sport:**
- The league played a crucial role in transforming kabaddi from a traditional rural sport into a more professional and spectator-friendly sport. The fast-paced action and close matches appealed to a broad audience.
**6. Women's Pro Kabaddi League:**
- To further promote women's participation in kabaddi, the league introduced the Women's Pro Kabaddi League (WPKL) as a separate competition. This move aimed to provide a platform for female kabaddi players.
**7. Commercial Success and Sponsorship:**
- The PKL became commercially successful, attracting sponsorships and endorsements. The league's partnerships with various brands and companies contributed to its financial viability.
**8. Evolution of the Format:**
- Over the years, the league evolved its format, introducing new elements such as auctions for player selection, a revamped points system, and changes in team compositions.
**9. Ongoing Success (2023):**
The Pro Kabaddi League continued to be a major success in the sports landscape of India. The league maintained its popularity, and new seasons continued to showcase high-quality kabaddi.
It's important to note that developments may have occurred since my last update, so checking the latest sources for the most current information on the Pro Kabaddi League, including recent seasons, winners, and any changes in format, is recommended.