Arrowhead Conference10 run rule for All Levels + No new inning after 2 hours for JV and Freshman ONLY
Arroyo Valley, Bloomington, Carter, Colton, Eisenhower, Fontana, Grand terrace, Jurupa Hills, Kaiser, Notre Dame, Rialto, Rim of the World, San Gorgonio, Summit
Arrowhead League10 run rule for Varsity
Cal Lutheran, Sherman Indian
Big VIIILeague10 run rule for JV & Frosh
Centennial, Corona, ML King, Norco, Roosevelt, Santiago
Citrus Belt League10 run rule for JV and Frosh
Beaumont, Cajon, Citrus Valley Redlands, Redlands East Valley, Yucaipa
Inland League– 10 run rule for Varsity, JV, Frosh
Vista del Lago, JW North, Hemet, Rancho Verde, Canyon Springs, Perris
Ivy League10 run rule for JV and Frosh
Arlington, Paloma Valley, Liberty, Riverside Poly, Heritage, Moreno Valley
Majestic League:10 run-rule Varsity
Bethel Christian, Cornerstone Christian, Crossroads Christian, Grove, Packinghouse Christian, Norton Science & Language Academy
Mountain Pass league10 run rule for Varsity & JV
Temescal Canyon, San Jacinto, Tahquitz, West Valley, Elsinore
Mountain Valley League10 run rule for Varsity & JV
AB Miller, Indian Springs, San Bernardino, Pacific, Entrepreneur Highland
Premier League– 10 run rule for Varsity & JV
Mesa Grande, Redlands Adventist, Public Safety, Loma Linda
River Valley League10 run rule for Varsity & JV
Jurupa Valley, Rubidoux, La Sierra, Norte Vista, Patriot, Ramona
South Valley League10 run rule for Varsity & JV
San Jacinto Valley Academy, Nu-View Bridge, Cal Military Institute, Temecula Prep, Santa Rosa Academy, St Jeanne, San Jacinto Leadership Academy
Southwest League – NO 10 Run Rule at ANY LEVEL
Vista Murrieta, Temecula Valley, Great Oak, Murrieta Valley, Murrieta Mesa, Chaparral
Sunbelt League10 run rule Varsity, JV, Frosh
Valley View, Lakeside, Citrus Hill, Orange Vista, Rancho Christian, Hillcrest
Inland Baseball Umpires Association 