Yusmeiro Petit yielded just one run while striking out seven over 6 1/3 innings in Sunday's 2-1 victory over the Yankees.
Yusmeiro Petit allowed four runs over six innings in a win over the Mets on Tuesday.
Yusmeiro Petit followed up his near-perfect game by allowing three runs over 5 2/3 innings Wednesday against the Rockies.
Yusmeiro Petit came within one pitch of a perfect game Friday, settling for his first career shutout as the Giants beat the Diamondbacks 3-0.
Yusmeiro Petit allowed two runs on seven hits over six innings in a win Sunday against the Diamondbacks.
Yusmeiro Petit will replace the injured Matt Cain in the Giants starting rotation, taking his first turn on Tuesday against the Rockies in Colorado.
Giants purchased the contract of RHP Yusmeiro Petit from Triple-A Fresno.
Giants sent RHP Yusmeiro Petit to Triple-A Fresno.
Giants designated RHP Yusmeiro Petit for assignment.
Yusmeiro Petit has accepted an assignment to Triple-A Fresno.
Yusmeiro Petit is expected to accept the Giants' minor league assignment rather than declaring free agency.
Giants sent RHP Yusmeiro Petit outright to Triple-A Fresno.
Yusmeiro Petit allowed two earned runs in 4 2/3 innings Sunday in a spot start against the Padres.