2:59 PM - Sam Hauser (Bos) (back) is available for Monday's game against the Hawks.

4:23 PM - Sam Hauser (Bos) is probable for Monday's game against the Hawks, Taylor Snow of the Celtics' official site reports.

4:27 PM - Sam Hauser (Bos) (back) is available for Saturday's game versus the Hornets, Justin Turpin of WEEI.com reports.

12:55 PM - Sam Hauser (Bos) is listed as probable for Saturday's game versus the Hornets, Taylor Snow of the Celtics' official site reports.

10:31 AM - Sam Hauser (Bos) (back) is available for Friday's game against the Hornets, Taylor Snow of the Celtics' official site reports.

5:15 PM - Sam Hauser (Bos) (back) is listed as probable for Friday's game versus Charlotte.

5:27 PM - Sam Hauser (Bos) (back) is available for Wednesday's game against the Pacers.

4:51 PM - Sam Hauser (Bos) (back) is probable for Wednesday's game against the Pacers, Tim Bontemps of ESPN.com reports.

5:41 PM - Sam Hauser (Bos) (back) has been ruled out for Monday's game against Milwaukee, Marc D'Amico of the Celtics' official site reports.

5:01 PM - Sam Hauser (Bos) (back) is questionable for Monday's game against the Bucks, Justin Turpin of WEEI.com reports.

4:20 PM - Sam Hauser (Bos) (back) is out for Saturday's game versus the Pistons, Taylor Snow of the Celtics' official site reports.

5:06 PM - Sam Hauser (Bos) (back) won't play in Thursday's game versus the Wizards, Gary Washburn of The Boston Globe reports.

4:22 PM - Sam Hauser (Bos) is questionable for Thursday's game versus Washington due to lower back pain, Justin Turpin of WEEI.com reports.

4:52 PM - Sam Hauser (Bos) (rest) isn't listed on the injury report for Tuesday's game against the Knicks, Taylor Snow of the Celtics' official site reports.

6:26 PM - Sam Hauser (Bos) will move to the second unit for Tuesday's preseason game against the Raptors, Blake Murphy of Sportsnet.ca reports.

6:48 PM - Sam Hauser (Bos) will start Sunday's game against the Raptors, Blake Murphy of Sportsnet.ca reports.

4:46 AM - Sam Hauser (Bos) produced 15 points (5-7 FG, 5-6 3PT), four rebounds, two assists and one block in 13 minutes during Saturday's 139-89 preseason win over Boston.

10:45 AM - Sam Hauser (Bos) logged 15 points (6-7 FG, 3-3 3Pt) and eight rebounds in 16 minutes of Sunday's 130-104 preseason win over Denver.

12:05 PM - Sam Hauser (Bos) and the Celtics agreed on a four-year, $45 million extension Sunday, Adrian Wojnarowski of ESPN reports.

11:52 AM - Sam Hauser (Bos) Celtics are picking up Hauser's $2.1 million option, Adam Himmelsbach of Boston Globe reports.

10:29 AM - Sam Hauser (Bos) delivered eight points (3-7 FG, 2-6 3Pt), four rebounds, one assist and one steal across 17 minutes in Monday's 106-88 Game 5 win over the Mavericks.

12:08 AM - Sam Hauser (Bos) provided 14 points (5-7 FG, 4-6 3Pt) and four rebounds across 20 minutes during Friday's 122-84 loss to the Mavericks in Game 4 of the NBA Finals.

9:03 AM - Sam Hauser (Bos) ended Wednesday's 106-99 victory over the Mavericks in Game 3 of the NBA Finals with nine points (3-4 FG, 3-4 3Pt), three rebounds and one assist across 14 minutes.

7:32 AM - Sam Hauser (Bos) produced six points (2-3 FG, 2-3 3Pt) in 10 minutes during Saturday's 106-93 win over the Cavaliers in Game 3 of the Eastern Conference Semifinals.

12:38 PM - Sam Hauser (Bos) won't start Game 1 of the opening-round series against the Heat on Sunday.

5:53 PM - Sam Hauser (Bos) will start Friday's game against the Hornets, John Karalis of BostonSportsJournal.com reports.

5:40 PM - Sam Hauser (Bos) will rejoin the reserves for Sunday's game against the Trail Blazers.

7:07 PM - Sam Hauser (Bos) will start Friday's game against the Kings, Sean Grande of NBC Sports Boston reports.

7:11 PM - Sam Hauser (Bos) is not in the starting lineup to face the Hawks on Thursday, Kevin Chouinard of the Hawks' official site reports.

7:49 PM - Sam Hauser (Bos) will start at shooting guard in Saturday's matchup with the Bulls, Sean Grande of NBC Sports Boston reports.

5:32 PM - Sam Hauser (Bos) (ankle) is available for Friday's game against the Pistons, Taylor Snow of the Celtics' official site reports.

4:26 PM - Sam Hauser (Bos) (ankle) is probable for Friday's game in Detroit.

6:08 PM - Sam Hauser (Bos) (ankle) won't play in Wednesday's game versus the Bucks, Justin Turpin of WEEI.com reports.

5:56 PM - Sam Hauser (Bos) Joe Mazzulla said before Wednesday's game against the Bucks that he thinks Hauser (ankle) will be sidelined, Jared Weiss of The Athletic reports.

5:04 PM - Sam Hauser (Bos) (ankle) is questionable to play Wednesday versus Milwaukee, Justin Turpin of WEEI.com reports.

12:48 PM - Sam Hauser (Bos) (ankle) won't play Monday against the Pistons, Taylor Snow of the Celtics' official sitereports.

8:07 PM - Sam Hauser (Bos) won't return to Sunday's game against the Wizards due to a left ankle sprain, Taylor Snow of the Celtics' official site reports.

5:41 PM - Sam Hauser (Bos) will start Sunday's game against the Wizards, Sean Grande of NBC Sports Boston reports.

7:24 AM - Sam Hauser (Bos) notched 14 points (5-13 FG, 4-11 3Pt), five rebounds, two assists, two blocks and one steal in 34 minutes during Tuesday's 123-107 road win over the Jazz.

10:06 AM - Sam Hauser (Bos) totaled 22 points (8-12 FG, 6-10 3Pt), two rebounds, two steals and one block across 32 minutes off the bench during Monday's 121-99 victory over the Trail Blazers.

12:34 PM - Sam Hauser (Bos) had three points (1-3 FG, 1-3 3Pt), three rebounds and one assist across 24 minutes during Sunday's 131-91 win over Memphis.

6:40 PM - Sam Hauser (Bos) will start Sunday's game against the Rockets, Jonathan Feigen of the Houston Chronicle reports.

5:07 PM - Sam Hauser (Bos) (shoulder) isn't listed on the injury report for Wednesday's game against Minnesota.

12:27 PM - Sam Hauser (Bos) (shoulder) will not play in Monday's game against the Pacers, Chris Forsberg of NBC Sports Boston reports.

4:57 PM - Sam Hauser (Bos) is questionable to play Monday against Indiana due to a right shoulder impingement, Keith Smith of Spotrac.com reports.

6:53 PM - Sam Hauser (Bos) will move back to the bench for Sunday's game against the Spurs, Sean Grande of NBC Sports Boston reports.

7:09 PM - Sam Hauser (Bos) will start against the Raptors on Friday, Sean Grande of NBC Sports Boston reports.

3:04 PM - Sam Hauser (Bos) will come off the bench during Saturday's game against the Clippers.

9:00 AM - Sam Hauser (Bos) supplied zero points (0-7 FG, 0-6 3Pt), three rebounds and one assist across 21 minutes during Tuesday's 132-126 overtime road loss to Golden State.

4:59 AM - Sam Hauser (Bos) closed Tuesday's 120-113 win over Cleveland with nine points (3-5 FG, 3-4 3Pt), three rebounds and one assist over 20 minutes.

12:40 PM - Sam Hauser (Bos) accumulated 15 points (5-9 FG, 5-7 3Pt), six rebounds and one assist over 23 minutes during Monday's 122-112 loss to the Pacers.

7:00 PM - Sam Hauser (Bos) isn't in the starting five for Wednesday's game versus the Bucks.

3:58 AM - Sam Hauser (Bos) had three points (1-9 FG, 1-9 3Pt), one rebound and one assist across 37 minutes during Monday's 121-118 overtime loss to the Hornets.

6:40 PM - Sam Hauser (Bos) will start Monday's matchup against the Hornets.

10:53 AM - Sam Hauser (Bos) accumulated 15 points (5-8 FG, 5-7 3Pt), four rebounds and two steals in 22 minutes during Sunday's 102-100 win over Memphis.

11:09 AM - Sam Hauser (Bos) amassed 12 points (4-6 FG, 4-6 3Pt), four rebounds and two assists in 21 minutes during Monday's 114-98 win over the Knicks.

9:13 AM - Sam Hauser (Bos) notched 15 points (5-10 FG, 5-10 3Pt), two rebounds and an assist across 25 minutes off the bench in Friday's 121-107 win over the Nets.

10:20 AM - Sam Hauser (Bos) finished Wednesday's 155-104 win over the Pacers with 17 points (5-7 FG, 5-6 3Pt, 2-2 FT), three rebounds and one steal in 19 minutes off the bench.

12:22 PM - Sam Hauser (Bos) contributed eight points (3-10 FG, 2-9 3Pt), eight rebounds, one assist and one block in 25 minutes during Monday's 126-107 victory over the Wizards.

12:58 PM - Sam Hauser (Bos) tallied 15 points (4-9 FG, 3-7 3Pt, 4-4 FT), two rebounds, two assists and one steal over 22 minutes in Tuesday's 123-110 preseason win over New York.

5:50 PM - Sam Hauser (Bos) isn't in the starting lineup for Tuesday's preseason game against the Knicks, John Karalis of BostonSportsJournal.com reports.

6:20 PM - Sam Hauser (Bos) will start Monday's game against the Knicks, Abby Chin of NBC Sports Boston reports.

3:13 PM - Sam Hauser (Bos) won't start in Saturday's Game 1 of the Eastern Conference First Round against the Hawks, Sean Grande of NBC Sports Boston reports.

7:02 PM - Sam Hauser (Bos) is in the starting lineup for Wednesday's game against the Raptors.

6:44 PM - Sam Hauser (Bos) isn't in the starting five for Tuesday's game versus Washington.

5:43 PM - Sam Hauser (Bos) will start Sunday's game against the Spurs, Sean Grande of NBC Sports Boston reports.

11:46 AM - Sam Hauser (Bos) supplied nine points (3-5 FG, 3-4 3Pt), five rebounds, one assist and one steal across 24 minutes during Friday's 120-95 victory over Indiana.

12:48 PM - Sam Hauser (Bos) logged 15 points (6-12 FG, 3-8 3Pt), nine rebounds, two assists and one steal across 39 minutes during Tuesday's 131-125 overtime loss to the Bucks.

11:13 AM - Sam Hauser (Bos) will come off the bench for Wednesday's game against Philadelphia, Sean Grande of NBC Sports Boston reports.

3:35 AM - Sam Hauser (Bos) ended Monday's 111-99 victory over the Pistons with 15 points (5-10 FG, 5-9 3Pt), six rebounds, one assist and one block across 31 minutes.

10:37 AM - Sam Hauser (Bos) will start Monday's contest against the Pistons.

10:36 AM - Sam Hauser (Bos) finished Monday's 113-98 loss to the Magic with 13 points (5-9 FG, 3-6 3Pt), two rebounds, one assist and one block across 19 minutes off the bench.

12:55 PM - Sam Hauser (Bos) provided 10 points (4-8 FG, 2-4 3Pt), six rebounds, one block and two steals across 18 minutes during Wednesday's 117-112 loss to Indiana.

1:39 PM - Sam Hauser (Bos) registered 14 points (4-5 FG, 3-4 3Pt, 3-3 FT), five rebounds and one assist across 21 minutes during Sunday's 130-121 victory over the Wizards.

11:54 AM - Sam Hauser (Bos) finished Wednesday's 126-101 victory over the Hawks with 15 points (5-6 FG, 5-6 3Pt) and six rebounds over 27 minutes.

10:50 PM - Sam Hauser (Bos) posted 17 points (6-9 FG, 5-8 3Pt), three rebounds and two assists in 21 minutes during Saturday's 133-118 win over New York.

9:20 PM - Sam Hauser (Bos) registered nine points (3-5 FG, 3-5 3Pt), five rebounds, two assists, one block and one steal over 23 minutes during Sunday's 112-94 victory over the Wizards.

9:55 AM - Sam Hauser (Bos) posted four points (1-4 FG, 1-4 3Pt, 1-2 FT), two rebounds and 1 assist over 11 minutes in Monday's 120-102 loss at Chicago.

6:55 PM - Sam Hauser (Bos) will operate off the bench during Friday's preseason finale against the Raptors.

7:01 PM - Sam Hauser (Bos) will start Friday's preseason game against the Hornets.

3:15 AM - Sam Hauser (Bos) produced 22 points (8-12 FG, 5-8 3Pt, 1-1 FT), four rebounds and two assists across 26 minutes in a preseason loss to Toronto on Wednesday.

9:27 AM - Sam Hauser (Bos) registered 14 points (5-6 FG, 4-5 3Pt), three rebounds, two assists and a steal across 19 minutes off the bench in Sunday's 134-93 win over the Hornets.

5:10 PM - Sam Hauser (Bos) officially signed a three-year contract with the Celtics on Saturday, Brian Robb of MassLive.com reports.

8:12 PM - Sam Hauser (Bos) (shoulder) is not listed on the team's injury report ahead of Thursday's Game 1 of the NBA Finals against the Warriors.

5:10 PM - Sam Hauser (Bos) (shoulder) is out for Sunday's Game 7 against the Heat.

4:58 PM - Sam Hauser (Bos) (shoulder) is out for Friday's Game 6 against the Heat.

5:03 PM - Sam Hauser (Bos) (shoulder) is out for Game 5 of the Eastern Conference Finals against the Heat on Wednesday.

5:08 PM - Sam Hauser (Bos) (shoulder) has been ruled out for Game 4 of the Eastern Conference Finals against the Heat on Monday.

5:01 PM - Sam Hauser (Bos) (shoulder) is out for Saturday's Game 3 against the Heat.

5:17 PM - Sam Hauser (Bos) (shoulder) is out for Thursday's Game 2 against the Heat.

5:14 PM - Sam Hauser (Bos) (shoulder) is out for Tuesday's Game 1 of the Eastern Conference Finals.

5:07 PM - Sam Hauser (Bos) (shoulder) has been ruled out for Sunday's Game 7 against Milwaukee, Keith Smith of Spotrac.com reports.

5:55 PM - Sam Hauser (Bos) (shoulder) is out for Friday's Game 6 against the Bucks.

4:45 PM - Sam Hauser (Bos) (shoulder) is out for Wednesday's Game 5 against the Bucks.

2:40 PM - Sam Hauser (Bos) (shoulder) is out for Monday's Game 4 against the Bucks.

6:05 PM - Sam Hauser (Bos) is out for Saturday's Game 3 at Milwaukee due to a right shoulder instability episode.

11:31 AM - Sam Hauser (Bos) closed with 11 points (4-5 FG, 3-4 3Pt), four rebounds and one assist in 18 minutes during Thursday's 127-121 loss to the Bucks.

7:50 PM - Sam Hauser (Bos) is inactive for Friday's game against the Pacers for undisclosed reasons, Keith Smith of Spotrac.com reports.

10:05 AM - Sam Hauser (Bos) logged 12 points (5-14 FG, 2-9 3Pt, 0-1 FT) and four rebounds across 31 minutes during Thursday's 107-87 win over the Motor City Cruise.

2:10 PM - Sam Hauser (Bos) was assigned to the G League's Maine Celtics on Thursday.