9:42 AM - Jarrod Parker (Oak) (elbow) was outrighted to Triple-A Nashville of Friday, Jane Lee of MLB.com reports.

10:04 AM - Jarrod Parker (Oak) (elbow) successfully underwent surgery Wednesday to reconstruct his flexor tendon and UCL complex, John Shea of the San Francisco Chronicle reports.

9:18 AM - Jarrod Parker (Oak) (elbow) will go through a full rehab process in hopes of pitching again, Susan Slusser of the San Francisco Chronicle reports.

8:41 AM - Jarrod Parker (Oak) (elbow) will undergo surgery on April 1, Carl Steward of the Bay Area News Group reports.

10:19 AM - Jarrod Parker (Oak) Athletics placed Parker (elbow) on the 60-day DL on Sunday.

11:11 AM - Jarrod Parker (Oak) MRI showed that Parker has re-fractured the medial epicondyle in his right elbow, reports John Shea of the San Francisco Chronicle.

10:42 AM - Jarrod Parker (Oak) (elbow) has a lateral elbow impingement that caused him to cut his throwing session short Thursday, reports Jane Lee of MLB.com.

9:05 AM - Jarrod Parker (Oak) throwing session Thursday was halted after he felt pain in his arm, MLB.com's Jane Lee reports.

6:05 AM - Jarrod Parker (Oak) is being targeted for a relief role this season, reports Susan Slusser of the San Francisco Chronicle.

8:54 AM - Jarrod Parker (Oak) (elbow) will face live hitters next week and could pitch in a spring training game before the regular season, Joe Stiglich of CSN California reports.

7:56 AM - Jarrod Parker (Oak) (elbow) threw another bullpen session Sunday, Susan Slusser of the San Francisco Chronicle reports.

7:50 AM - Jarrod Parker (Oak) (elbow) is ready for full workouts as spring training gets underway, MLB.com's Jane Lee reports.

2:11 PM - Jarrod Parker (Oak) (elbow) agreed to a one-year contract with the A's on Saturday, avoiding arbitration.

3:34 PM - Jarrod Parker (Oak) (elbow) was making sock throws before Tuesday's game, MLB.com's Jane Lee reports.

10:26 AM - Jarrod Parker (Oak) James Andrews is pleased with Parker's progress in his recovery from elbow surgery, the San Francisco Chronicle reports.

9:15 AM - Jarrod Parker (Oak) starter Jarrod Parker (Tommy John surgery last March) pitched 4 1/2 innings Sunday in his third rehab outing.

4:48 AM - Jarrod Parker (Oak) starter Jarrod Parker (Tommy John surgery last March) was sent to the minors for rehab.

9:19 AM - Jarrod Parker (Oak) starter Jarrod Parker (Tommy John surgery last March) threw to five hitters in batting practice on Friday.

2:53 PM - Jarrod Parker (Oak) Parker (elbow) is hoping to be cleared to begin a throwing program in 2-3 weeks.

12:34 PM - Jarrod Parker (Oak) placed RHP Jarrod Parker on the 60-day disabled list with a torn ulnar collateral ligament in his right elbow.

8:38 AM - Jarrod Parker (Oak) Parker's Tommy John surgery on his right elbow has been moved up a day and will now be performed on Monday.

11:32 AM - Jarrod Parker (Oak) Parker will undergo Tommy John surgery on his right elbow on March 25.

12:48 PM - Jarrod Parker (Oak) Cotillo of MLB Daily Dish reports that the Athletics don't believe Jarrod Parker has any structural damage in his arm.

11:24 AM - Jarrod Parker (Oak) Parker is expected to open the season on the disabled list due to tightness in his right forearm.

1:51 PM - Jarrod Parker (Oak) Parker struggled in Monday's start, allowing four runs in 4 2/3 innings against the Dodgers.

12:26 PM - Jarrod Parker (Oak) Parker issued one run over 3 1/3 innings of work against the Brewers on Wednesday.

3:27 PM - Jarrod Parker (Oak) Parker was annihilated in his Cactus League debut against the Giants on Friday, surrendering six runs on five hits in only 1 1/3 innings of work.

4:36 PM - Jarrod Parker (Oak) Slusser of the San Francisco Chronicle reports that Jarrod Parker will pitch on Friday, and remains on track to get the nod on Opening Day.

8:17 AM - Jarrod Parker (Oak) Parker said Saturday that he added five pounds over the winter and worked to improve his overall conditioning to avoid fatigue late in the season.

11:01 AM - Jarrod Parker (Oak) Parker was diagnosed with a forearm strain.

10:40 AM - Jarrod Parker (Oak) Parker will undergo an MRI on his right elbow.

10:33 AM - Jarrod Parker (Oak) manager Bob Melvin said Tuesday that it looks like Jarrod Parker is battling some fatigue or dead arm symptoms.

2:08 PM - Jarrod Parker (Oak) Parker yielded three runs over five innings in a win over the Tigers in Game 3 of the ALDS on Monday.

5:01 PM - Jarrod Parker (Oak) Parker was hit hard in Saturday's loss to the Mariners, surrendering seven runs on seven hits in only 4 1/3 innings.

5:10 PM - Jarrod Parker (Oak) Parker tossed six innings of one-run ball in Saturday's 9-1 rout of the Twins.

9:21 PM - Jarrod Parker (Oak) Parker was rudely welcomed back to the mound by the Angels on Monday, as he surrendered eight runs -- seven earned -- over 4 1/3 frames.

2:39 PM - Jarrod Parker (Oak) Parker will start on Monday against the Angels.

2:53 PM - Jarrod Parker (Oak) Parker could start for the Athletics in Monday's series opener against the Angels.

10:26 AM - Jarrod Parker (Oak) Parker was scratched from Sunday's start against the Rangers due to illness.

8:28 PM - Jarrod Parker (Oak) Parker allowed two runs over six innings of a no-decision against the Twins on Tuesday.

3:07 PM - Jarrod Parker (Oak) Parker allowed two runs over six innings Wednesday in Oakland's 11-4 drubbing of the Rangers.

9:35 PM - Jarrod Parker (Oak) Parker was charged with three earned runs in seven-plus innings Friday against the Rays.

3:04 PM - Jarrod Parker (Oak) Parker tossed eight innings of one-run ball Saturday in the A's defeat of the Orioles.

8:42 PM - Jarrod Parker (Oak) Parker tossed his first career complete game Monday against the Mariners, allowing just one run on eight hits in a 2-1 victory.

9:46 PM - Jarrod Parker (Oak) Parker yielded just one run on eight hits over 8 1/3 innings in Wednesday's no-decision against the Astros.

7:04 PM - Jarrod Parker (Oak) Parker yielded three runs over six innings in Friday's win over the Blue Jays.

3:22 PM - Jarrod Parker (Oak) Parker held the Rangers to two runs over six innings Saturday in the A's 4-2 victory.

3:53 PM - Jarrod Parker (Oak) Parker allowed six runs on five hits and seven walks in a no-decision win against the Angels on Sunday.

8:57 PM - Jarrod Parker (Oak) Parker allowed two runs -- one earned -- in seven innings in a no-decision against the Astros on Tuesday.

4:37 PM - Jarrod Parker (Oak) Parker threw a successful bullpen session on Friday, marking the first time he had done so without experiencing hamstring issues.

12:59 PM - Jarrod Parker (Oak) Parker gave up three runs -- two earned -- in 6 1/3 innings in a no-decision against the Royals on Saturday.

3:24 PM - Jarrod Parker (Oak) Parker's (hamstring) next start has been pushed back to Saturday.

3:30 PM - Jarrod Parker (Oak) Parker still felt something in his right hamstring during a bullpen session Tuesday.

10:30 AM - Jarrod Parker (Oak) manager Bob Melvin said the team will know more about Jarrod Parker's (hamstring) status after he throws a bullpen session Tuesday.

5:32 AM - Jarrod Parker (Oak) Athletics are hoping to determine on Sunday whether Jarrod Parker's right leg issue is indeed a hamstring cramp or something more serious.

1:41 PM - Jarrod Parker (Oak) Parker was pulled from Saturday's game against the Cardinals with a right hamstring cramp.

4:14 PM - Jarrod Parker (Oak) Parker gave up three runs on five hits over seven innings in his start Sunday against the Mariners.

8:07 PM - Jarrod Parker (Oak) Parker allowed two runs over seven innings in a win against the Rangers on Tuesday.

5:26 PM - Jarrod Parker (Oak) Parker held the Yankees to two runs over eight frames in Thursday's 3-2 extra innings victory.

7:04 PM - Jarrod Parker (Oak) Parker surrendered three runs -- two earned -- over seven innings Friday in a win over the White Sox.

4:09 PM - Jarrod Parker (Oak) Parker didn't allow any runs and had seven strikeouts over 6 1/3 innings in Sunday's win over the White Sox.

9:28 PM - Jarrod Parker (Oak) Parker turned in his fourth straight quality start Tuesday, allowing two runs over seven innings in a defeat of the Giants.

1:02 PM - Jarrod Parker (Oak) Parker dropped to 2-6 after surrendering three runs in seven innings Wednesday against the Rangers.

8:57 PM - Jarrod Parker (Oak) Parker pitched seven innings of one-run ball in a no-decision against the Royals on Friday.

8:32 PM - Jarrod Parker (Oak) Parker yielded three runs in 6 1/3 innings Saturday in a victory over the Mariners.

11:27 AM - Jarrod Parker (Oak) manager Bob Melvin said Thursday that Jarrod Parker (neck) will be fine for his next start.

3:49 PM - Jarrod Parker (Oak) manager Bob Melvin doesn't think Jarrod Parker (neck) will miss his next start.

5:37 AM - Jarrod Parker (Oak) Parker (neck) is uncertain to make his next scheduled start.

6:33 PM - Jarrod Parker (Oak) Parker had to leave Monday's start early due to a minor neck strain.

6:22 PM - Jarrod Parker (Oak) Parker yielded four runs -- all coming on solo homers -- in five innings Monday in a loss to the Indians.

10:15 PM - Jarrod Parker (Oak) Parker notched his first victory on Tuesday after allowing four runs -- three earned -- in six innings against the Angels.

10:22 PM - Jarrod Parker (Oak) Parker dropped to 0-4 on Thursday by giving up six runs in 5 1/3 innings in a loss to the Orioles.

6:00 PM - Jarrod Parker (Oak) Parker tossed 6 1/3 innings of one-run ball Saturday in the A's loss to the Rays.

4:26 PM - Jarrod Parker (Oak) Parker struggled mightily in Sunday's loss to the Tigers, allowing eight runs over 3 1/3 innings before being removed.

10:20 PM - Jarrod Parker (Oak) Parker was removed after allowing two runs in 3 1/3 innings Tuesday against the Angels.

9:43 PM - Jarrod Parker (Oak) Parker gave up four runs in five innings Tuesday in a loss to the Mariners.

9:12 PM - Jarrod Parker (Oak) Parker delivered a strong effort against the White Sox on Friday, surrendering two runs on three hits over his six frames.

3:10 PM - Jarrod Parker (Oak) Parker was shelled for five earned runs over four innings Monday in the A's loss to the Padres.

3:54 PM - Jarrod Parker (Oak) Parker looked incredibly sharp in his Cactus League debut on Friday, allowing just one hit in two scoreless innings against the Giants.

7:00 PM - Jarrod Parker (Oak) (elbow) will see Dr. Neil El Attrache about his elbow Tuesday in L.A. for a C.T. scan and checkup, John Hickey of the Bay Area News Group reports.