Friday 4/5/1981 :
   Pat Underwood was injured while pitching.
   Diagnosis: Sore Shoulder.
   He is day-to-day, but full recovery will take one week.
 

 
 Monday 4/8/1981 :
   Gary Roenicke was injured while running the bases.
   Diagnosis: Inflamed Hamstring Muscle.
   He is out for about 5 weeks.
 

 
 Friday 4/19/1981 :
   Ron Guidry was injured while pitching.
   Diagnosis: Sore Shoulder.
   He is day-to-day, but full recovery will take 4 days.
 

 
 Sunday 5/19/1981 :
   Larry Christenson was injured while pitching.
   Diagnosis: Sore Shoulder.
   He is day-to-day, but full recovery will take 5 days.
 

 
 Thursday 5/23/1981 :
   Pat Underwood was injured while pitching.
   Diagnosis: Sore Shoulder.
   He is day-to-day, but full recovery will take 5 days.
 

 
 Thursday 6/6/1981 :
   Jim Palmer was injured while pitching.
   Diagnosis: Strained Bicep Muscle.
   He is out for about 4 weeks.
 

 
 Monday 6/10/1981 :
   Mitchell Page was injured while running the bases.
   Diagnosis: Bruised Heel.
   He is day-to-day, but full recovery will take 4 days.
 

 
 Tuesday 6/18/1981 :
   Mike Norris was injured while pitching.
   Diagnosis: Pulled Elbow Ligament.
   He is out for about 1-2 weeks.
 

 
 Saturday 6/22/1981 :
   Bill Castro was injured while pitching.
   Diagnosis: Sore Shoulder.
   He is day-to-day, but full recovery will take 1-2 weeks.
 

 
 Friday 7/5/1981 :
   Mike Kinnunen was injured while pitching.
   Diagnosis: Tight Shoulder.
   He is day-to-day, but full recovery will take 4 days.
 

 
 Thursday 7/11/1981 :
   Larry Christenson was injured while pitching.
   Diagnosis: Torn Bicep Muscle.
   He is out for about 7 weeks.
 

 
 Friday 7/12/1981 :
   Jerry Augustine was injured while pitching.
   Diagnosis: Pulled Rotator Cuff Muscle.
   He is day-to-day, but full recovery will take 3 weeks.
 

 
 Sunday 7/14/1981 :
   Mike Parrott was injured while pitching.
   Diagnosis: Inflamed Elbow Ligament.
   He is day-to-day, but full recovery will take one week.
 

 
 Thursday 7/25/1981 :
   German Barranca was injured while throwing a ball.
   Diagnosis: Stiff Shoulder.
   He is day-to-day, but full recovery will take 4 days.
 

 
 Saturday 7/27/1981 :
   Dave Rosello was injured while running the bases.
   Diagnosis: Pulled Groin Muscle.
   He will be OK in about 5 weeks.
 

 
 Thursday 8/15/1981 :
   Jerry Augustine was injured while pitching.
   Diagnosis: Stiff Shoulder.
   He is day-to-day, but full recovery will take 1-2 weeks.
 

 
 Wednesday 8/21/1981 :
   Mike Parrott was injured while pitching.
   Diagnosis: Blister On Finger.
   He is day-to-day, but full recovery will take 5 days.
 

 
 Monday 8/26/1981 :
   Dave Cash was injured while throwing a ball.
   Diagnosis: Sore Shoulder.
   He is day-to-day, but full recovery will take 3 days.
 
   Jerry Augustine was injured while pitching.
   Diagnosis: Bone Chips Elbow.
   He is out for about 7 weeks.
 

 
 Wednesday 8/28/1981 :
   Jeffrey Leonard was injured while running the bases.
   Diagnosis: Inflamed Back Muscle.
   He is out for about one week.
 

 
 Monday 9/2/1981 :
   Tim Wallach was injured while running the bases.
   Diagnosis: Bruised Foot.
   He is day-to-day, but full recovery will take 5 days.
 

 
 Monday 9/30/1981 :
   Pat Underwood was injured while pitching.
   Diagnosis: Pulled Elbow Ligament.
   He is day-to-day, but full recovery will take one week.
 

 
 Saturday 10/5/1981 :
   John Wathan was injured while throwing a ball.
   Diagnosis: Tight Shoulder.
   He is day-to-day, but full recovery will take 3 days.