Katherine Rader (Orlando Pride DA) struck twice and Allison Montoya (MVLA SC) assisted on three goals.
Coach April Kater is a fielding a U-14 at the tournament; fourteen were born in 2004 and four in 2005.
The USA faces guest team Portugal (Aug. 8) and El Salvador (Aug. 10).
Aug. 7 in Bradenton, Fla.
USA 8 Jamaica 0. Goals: Rader (Hayward) 10, Thompson (Hayward) 14, Rader (Sofia Cook) 19, Shaw
(Thompson) 27, Frias (Rader) 49, Frias (Montoya) 56, Moultrie (Montoya) 63, Frias (Montoya) 66.
USA -- Reason, Tabion, Van Zanten, Taitano (Evans, 51), Shores (Thompson, 36),
McCormack (Cagle, 36), Cook, Hayward (Moultrie, 36), Rader, Shaw (Montoya, 36), Thompson (Frias, 36).
Jamaica -- Wright, Spaulding (Wilson, 30), Bryan, Graham, Tomlinson, Burke,
Whyte, Whyte, Richards, Beswick (Williams, 64), Dixon (Seaton, 49).
U.S. U-15 Concacaf Girls U-15 Championship roster
GOALKEEPERS (2): Nona Reason (San Diego Surf; San Clemente, Calif.), Teagan Wy (West Coast FC; Rancho Santa Margarita, Calif.).
DEFENDERS (6): Elise Evans (San Jose
Earthquakes; Redwood City, Calif.), Evelyn Shores (NTH Tophat; Atlanta, Ga.), Maia Tabion (Crossfire Premier; Sammamish, Wash.), Maggie Taitano (San Diego Surf; Carlsbad, Calif.), Gisele Thompson
(Real So Cal; Studio City, Calif.), Amelia Van Zanten (FC United; Buffalo Grove, Ill.).
MIDFIELDERS (5): Maggie Cagle (SC Del Sol; Phoenix, Ariz.), Sofia Cook (LA Galaxy;
Huntington Beach, Calif.), Juliauna Hayward (Real Colorado; Thornton, Colo.), Yuna McCormack (San Jose Earthquakes; Mill Valley, Calif.), Olivia Moultrie (Beach FC; Canyon County, Calif.).
FORWARDS (5): America Frias (San Jose Earthquakes; San Jose, Calif.), Allison Montoya (MVLA SC; Los Altos, Calif.), Katherine Rader (Orlando Pride DA; Stuart, Fla.), Jaedyn Shaw (FC
Dallas; Frisco, Texas), Alyssa Thompson (Real So Cal; Studio City, Calif.).