Complex sentence: He appeared in 30 games with the Mets in 1973, going 0-4 with a 6.23 ERA and pitched in his final big league game on July 7,1973.
Split into simpler sentences: He appeared in 30 games with the Mets in 1973, going 0-4 with a 6.23 ERA. He played his final big league game on July 7,1973.