The Mariners signed Lawrence to a minor-league contract Friday, per the MLB's transaction log.
Polanco had surgery Thursday to repair the patellar tendon in his left knee, Jeff Passan of ESPN.com reports.
Santos, who was activated from the injured list Sept. 23, subsequently made two relief appearances during which he fired two scoreless innings while allowing one hit and recording one strikeout.
Crawford went 2-for-3 with a run in a win over the Athletics on Sunday.
Raleigh went 2-for-4 with a two-run home run and an additional run scored in Sunday's 6-4 win over the Athletics.
Gilbert (9-12) allowed one hit and struck out seven without walking a batter over 5.2 scoreless innings to earn the win Sunday over the Athletics.
Hancock did not factor into the decision in Saturday's extra-inning win over the Athletics, allowing three earned runs on five hits and four walks over 5.1 innings. He struck out three.
Raley went 2-for-3 with an RBI double, a two-run home run, a walk and an additional run in an extra-inning win over the Athletics on Saturday.
Turner is absent from Saturday's lineup against Oakland.
Arozarena is not in the starting lineup for Saturday's game against the Athletics.
The Mariners placed Miller on the 15-day injured list Saturday due to a blister on his right index finger.
The Mariners recalled Hancock from Triple-A Tacoma on Saturday.
Haniger, drawing his first start since Sept. 18, went 1-for-3 with a walk in a win over the Athletics on Friday.
Rojas is absent from Friday's lineup against the Athletics, Shannon Drayer of SeattleSports.com reports.
Turner is not in the starting lineup for Friday's game against Oakland, Shannon Drayer of SeattleSports.com reports.
Raley is not in the starting lineup for Friday's game against the Athletics, Shannon Drayer of SeattleSports.com reports.
Robles is absent from Friday's lineup against Oakland, Shannon Drayer of SeattleSports.com reports.
Turner went 1-for-5 with a two-run single in a win over the Astros on Wednesday, extending his on-base streak to 20 games.
Garver went 2-for-4 with a solo home run in a win over the Astros on Wednesday.
Rodriguez went 1-for-5 with a two-run home run in Wednesday's win over Houston.
Kirby (14-11) hurled six innings of one-run ball to pick up the win Wednesday against Houston, allowing four hits and one walk while striking out six.
Raley is out of the lineup for Wednesday's game against the Astros.
Rojas is out of the lineup for Wednesday's game against the Astros.
Rojas isn't in the Mariners' lineup for Tuesday's game against Houston.
Raley isn't in Seattle's lineup Tuesday against the Astros.