Toliver and DeLisha Milton-Jones both finished with 16 points for the Sparks,
who squandered a 14-point lead.
Candace Parker supplied a double-double of 10 points and 10 rebounds as Los
Angeles improved to 4-1 on the season.
Riquna Williams had a game-high 19 points for Tulsa, which scored 25 points
off 28 Los Angeles turnovers.
The Shock have dropped each of their first four games.