Vasquez completed five relief innings against Cleveland on Saturday, allowing four runs on seven hits and one walk while striking out five batters in a no-decision.
Singer took a no-decision against the Marlins on Saturday, allowing three runs on eight hits and two walks in six innings. He struck out four.
Rengifo isn't in the lineup for Saturday's game against Cleveland.
Rodriguez isn't in the lineup for Saturday's game against the Marlins.
Campusano went 2-for-5 with two doubles and three RBI in a 7-5 victory versus the Guardians on Friday.
Tatis went 1-for-4 with a solo home run and a walk Friday in a 7-5 win over Cleveland.
Peralta will serve as the Padres' opening pitcher in Saturday's game against the Guardians.
Peralta will serve as the opening pitcher in Saturday's game against the Guardians.
Pagan pitched a perfect ninth inning Friday to record his 15th save of the season in a 1-0 win over the Marlins. He didn't strike out a batter.
Burns (14-2) picked up the win Friday, scattering four hits over seven scoreless innings in a 1-0 victory over the Marlins. He struck out eight without walking a batter.
