Esch is the only teenage daughter in the Batiste family. She lives in a rural, impoverished area of Mississippi known as the Pit. She reads Greek mythology extensively, frequently comparing her own life to figures like Medea. Motherless and surrounded by brothers, she searches for affection, leading to a secret physical relationship with her brother's friend.

Skeetah is Esch's sensitive and fiercely loyal older brother who devotes almost all his time to his pit bull. He views the dog and her puppies as his ticket to financial freedom. He takes meticulous care of the animals. Despite his rough exterior and willingness to steal for what he needs, he demonstrates profound tenderness toward those he loves.

Randall is the oldest Batiste brother. He acts as the primary parental figure for the youngest child, Junior. He is a talented basketball player who hopes to attend a sports camp, relying on Skeetah's promises of money to fund his dream. Practical and responsible, he frequently clashes with Skeetah over how the family spends its limited resources.

Junior is the youngest of the Batiste children, born right before their mother passed away. He spends most of his time clinging to Randall, who serves as his primary guardian. He is observant and curious, often trailing after his older siblings as they move through the harsh environment of the Pit.

Manny is a friend of the Batiste brothers who holds a significant and damaging influence over Esch. He is physically attractive and confident. He uses Esch to fulfill his own desires while publicly ignoring her, exposing his cruel worldview.

Big Henry is a gentle and dependable friend of the Batiste brothers. He provides a sharp alternative to Manny's cruelty. He is consistently kind, stepping in to offer help during emergencies and showing genuine concern for Esch's well-being. He represents a stable, warm presence in an otherwise chaotic environment.

China is Skeetah's prized white pit bull, bred and trained for dog fighting. She is fiercely protective, aggressive toward strangers, and completely devoted to Skeetah. As a new mother, she becomes a central figure in the story, embodying both life-giving gentleness and violent power.

Claude is the widowed patriarch of the Batiste family. He struggles with alcoholism and the lingering grief of his wife's death. He supports his family meagerly by salvaging scrap metal. His parenting is sporadic and often harsh, leaving his children to raise themselves while he obsesses over boarding up the house.

The deceased matriarch of the Batiste family who died giving birth to Junior. Though absent, her memory heavily influences her children. They recall her practical lessons, from hunting for chicken eggs to surviving harsh conditions, using her voice as a guide in their motherless household.

Rico is Manny's cousin who owns Kilo, the dog that sired China's litter. He is aggressive and entitled. He instigates fights and demands one of China's valuable puppies as payment.

A local friend of the Batiste boys who participates in their social circle. He provides his cousin's dog, Boss, to fight in place of China during a dispute. His action demonstrates his involvement in the local dog-fighting culture.