Pitching for the
Sacramento River Cats, Valentine slumped to a 1–3 record and 4.82 ERA, and was traded to the Cincinnati Reds with minor leaguer Jeff Bruksch and
Aaron Harang for
José Guillén. In nine games with the
Louisville Bats, he went 1–0 with a 0.79 ERA, prompting his promotion to the majors. Facing the
Houston Astros on August 24, Valentine appeared in his first big league game, allowing one
run in one inning of work. He appeared in two games in the majors in , posting an ERA of 18.00. Overall in the minors, he went 2–3 with a 4.10 ERA. was the first season in which Valentine had ever
started a game professionally. He made 24 appearances for the Reds that year, making one start (which he
lost) and posting a 2–3 record with a 4.22 ERA. In 30 minor league appearances (nine starts), all with the Bats, he went 5–5 with a 5.01 ERA. Valentine had a poor year in . In 16 major league appearances with the Reds, he went 0–1 with an 8.16 ERA. In 49 relief appearances with the Bats, he went 0–7 with a 4.70 ERA. Combined, he went 0–8 with a 4.22 ERA. He was granted
free agency in December. Signed by the Houston Astros, Valentine made 20 appearances with their Triple-A affiliate, the
Round Rock Express. With them, he went 1–2 with a 4.70 ERA. In June, he was released, and in early July he was picked up by the
Milwaukee Brewers. In 22 games with their Double-A affiliate the
Huntsville Stars, he went 2–0 with a 2.97 ERA, saving 13 games. Combined, he went 3–2 with a 3.84 ERA in 61 innings that season. Despite pitching well during the second half of the season, Valentine was granted free agency by the Brewers. He was not picked up by any major league baseball team, so he went to pitch in Japan with the
Chunichi Dragons (he never actually pitched for them; he pitched for their farm team). They released him in June, and the
Long Island Ducks of the independent
Atlantic League picked him up. In 37 relief appearances with them, he went 4–2 with a 1.54 ERA, striking out 37 batters in 35 innings of work. Valentine started the season with the Ducks, making 14 appearances with them, saving six games and posting a 2–1 record and 1.62 ERA. In May, the Phillies signed him and assigned him to their Double-A affiliate, the
Reading Phillies. After his release in June, Valentine re-signed with the Ducks, but on August 4 his contract was purchased by the Cincinnati Reds, where he was assigned to Double-A
Chattanooga. He became a free agent at the end of the season. He returned to the Ducks in , and in signed with Veracruz. He was 2–4 with a 6.70 ERA in 42 games in a three-year major league career. ==References==