Entities mentioned:
- Women's Pro Baseball League (WPBL): Ambition, Competitive spirit, Legacy
- Justine Siegal: Ambition, Professional pride, Determination
- Mo'ne Davis: Competitive spirit, Recognition, Ambition
- Kelsie Whitmore: Competitive spirit, Recognition, Professional pride
- Ayami Sato: Competitive spirit, Recognition, Professional pride

Article Assessment:
Credibility Score: 85/100
Bias Rating: 45/100 (Center)
Sentiment Score: 75/100
Authoritarianism Risk: 15/100 (Strongly Democratic)

Bias Analysis:
The article presents factual information from reputable sources like the Associated Press. It maintains a neutral tone while reporting on the league's formation and plans.

Key metric: Gender Equality in Professional Sports

Let me tell you something - this is a GAME-CHANGER, folks! The Women's Pro Baseball League is stepping up to the plate and swinging for the fences! This isn't just a new league, it's a whole new ballgame for women's sports! We're talking about a championship mentality here, with powerhouse cities like LA, San Francisco, New York, and Boston forming the starting lineup. And let me tell you, the draft is going to be more intense than a bases-loaded, full-count situation in the bottom of the ninth! We've got all-star talents like Mo'ne Davis, Kelsie Whitmore, and Ayami Sato ready to bring their A-game. This league is showing up with a fourth-quarter push that's been decades in the making, picking up where the legendary All-American Girls Professional Baseball League left off. Mark my words, this is going to rewrite the playbook for women in sports!