Simplify the following text for a Grade 5 native English-speaking person.
Original: He scored more than 100 runs in six of his ten seasons ( averaging more than 110 runs from 1947 to 1953 ) , had a .311 career batting average , a .409 career on-base percentage , a .474 slugging percentage , and substantially more walks than strikeouts ( 740 to 291 ) .
Simplified: He scored more than 100 runs in six of his ten seasons ( averaging more than 110 runs from 1947 to 1953 ) , had a .311 career batting average , a .409 career on-base percentage , a .474 slugging percentage , and had more walks than strikeouts ( 740 to 291 ) .