League injury log -- National
Regular season -- as of 9/27/1981
| Injuries |
| Date | # | Team | Player | Cause | Dur |
| 4/1/1981 |   | RDG | Gibson | General | 0 |
| 4/2/1981 |   | ROC | Murray,E | General | 1 |
| 4/9/1981 |   | RDG | Sax | General | 10 |
| 4/10/1981 |   | QME | Smith,Lo | Hit by pitch | 0 |
| 4/10/1981 |   | HNT | Hurst | General | 5 |
| 4/13/1981 |   | RIN | Lefebvre | General | 0 |
| 4/14/1981 |   | ROC | Yount | General | 8 |
| 4/17/1981 |   | AVI | Soto | Rain delay | 0 |
| 4/18/1981 |   | RIN | Wilson,M | General | 4 |
| 4/18/1981 |   | RDG | Gura | General | 10 |
| 4/20/1981 |   | ROC | McKay | General | 15 |
| 4/20/1981 |   | PAK | Nolan | General | 15 |
| 4/20/1981 |   | AVI | Cruz,Ju | General | 0 |
| 4/21/1981 |   | QME | Lacy | General | 2 |
| 4/21/1981 |   | RIN | Lefebvre | General | 15 |
| 4/22/1981 |   | PAK | Niekro,P | General | 5 |
| 4/22/1981 |   | PAK | Leonard | General | 0 |
| 4/23/1981 |   | QME | Bernazard | General | 0 |
| 4/24/1981 |   | SOP | Parker | Hit by pitch | 20 |
| 4/25/1981 |   | AVI | Ryan | Rain delay | 0 |
| 4/26/1981 |   | PAK | Zahn | Rain delay | 0 |
| 4/26/1981 |   | SOP | Griffey | General | 0 |
| 4/27/1981 |   | HNT | Richards | General | 0 |
| 4/27/1981 |   | SOP | Simmons | Hit by pitch | 25 |
| 4/30/1981 |   | QME | Smith,Lo | General | 0 |
| 4/30/1981 |   | RDG | Russell | General | 15 |
| 5/1/1981 |   | QME | Tenace | General | 15 |
| 5/2/1981 |   | AVI | Brookens | General | 0 |
| 5/3/1981 |   | ROC | Guidry | General | 5 |
| 5/4/1981 |   | RIN | Garber | General | 24 |
| 5/6/1981 |   | RIN | Butcher | General | 15 |
| 5/6/1981 |   | HNT | Martz | General | 1 |
| 5/6/1981 |   | RDG | Leibrandt | General | 15 |
| 5/7/1981 |   | ROC | Hoyt | General | 0 |
| 5/8/1981 |   | PAK | Hendrick | General | 0 |
| 5/8/1981 |   | PAK | Oester | General | 13 |
| 5/14/1981 |   | ROC | Johnson,C | Hit by pitch | 55 |
| 5/14/1981 |   | PAK | Niekro,P | General | 0 |
| 5/16/1981 |   | QME | Bannister,F | General | 0 |
| 5/16/1981 |   | QME | May,L | General | 0 |
| 5/19/1981 |   | ROC | Thon | General | 0 |
| 5/21/1981 |   | RIN | Hurdle | General | 0 |
| 5/22/1981 |   | QME | Bannister,F | General | 0 |
| 5/23/1981 |   | SOP | Walling | General | 5 |
| 5/24/1981 |   | RIN | Reynolds | General | 0 |
| 5/25/1981 |   | QME | Bernazard | General | 0 |
| 5/27/1981 |   | SOP | Griffey | General | 5 |
| 5/28/1981 |   | RIN | Rincon | General | 25 |
| 5/29/1981 |   | ROC | McKay | General | 1 |
| 5/31/1981 |   | QME | Lacy | General | 0 |
| 5/31/1981 |   | PAK | Putnam | Hit by pitch | 47 |
| 5/31/1981 |   | AVI | Scioscia | General | 2 |
| 6/1/1981 |   | ROC | Guidry | Rain delay | 0 |
| 6/1/1981 |   | ROC | Minton | General | 1 |
| 6/3/1981 |   | PAK | Hendrick | General | 1 |
| 6/4/1981 |   | QME | Bernazard | General | 0 |
| 6/9/1981 |   | ROC | Lynch | General | 0 |
| 6/9/1981 |   | HNT | Abbott | General | 0 |
| 6/9/1981 |   | PAK | Knight | General | 0 |
| 6/10/1981 |   | QME | Lacy | General | 8 |
| 6/10/1981 |   | PAK | Zahn | Rain delay | 0 |
| 6/14/1981 |   | ROC | Leal | Rain delay | 0 |
| 6/14/1981 |   | RIN | Fisk | General | 0 |
| 6/14/1981 |   | RIN | Thompson,J | General | 4 |
| 6/15/1981 |   | QME | Caudill | General | 0 |
| 6/15/1981 |   | PAK | Hendrick | General | 2 |
| 6/16/1981 |   | ROC | Sambito | Rain delay | 0 |
| 6/17/1981 |   | ROC | Spillner | General | 0 |
| 6/17/1981 |   | QME | Bernazard | General | 0 |
| 6/17/1981 |   | QME | Reuss | General | 15 |
| 6/17/1981 |   | AVI | Driessen | General | 7 |
| 6/18/1981 |   | RIN | Lefebvre | General | 15 |
| 6/20/1981 |   | RIN | Witt | General | 0 |
| 6/21/1981 |   | ROC | Whitson | General | 0 |
| 6/21/1981 |   | HNT | Stewart,S | Rain delay | 0 |
| 6/21/1981 |   | PAK | Easterly | General | 1 |
| 6/23/1981 |   | RDG | Garvey | General | 0 |
| 6/23/1981 |   | RDG | Gibson | General | 9 |
| 6/23/1981 |   | PAK | Knight | General | 0 |
| 6/26/1981 |   | PAK | Searage | General | 0 |
| 6/26/1981 |   | AVI | Whitaker | General | 2 |
| 6/27/1981 |   | RDG | Russell | General | 0 |
| 6/27/1981 |   | RDG | Sax | General | 0 |
| 7/1/1981 |   | ROC | McKay | Hit by pitch | 1 |
| 7/1/1981 |   | PAK | Forster | Rain delay | 0 |
| 7/1/1981 |   | PAK | Oester | General | 15 |
| 7/2/1981 |   | AVI | Sakata | General | 0 |
| 7/4/1981 |   | HNT | Manning | General | 0 |
| 7/5/1981 |   | RIN | Davis,D | General | 15 |
| 7/5/1981 |   | RIN | White,F | General | 2 |
| 7/7/1981 |   | RDG | Carter | General | 0 |
| 7/7/1981 |   | QME | Tenace | Collision in field | 6 |
| 7/10/1981 |   | ROC | Downing | General | 0 |
| 7/10/1981 |   | ROC | Thomas,G | General | 15 |
| 7/11/1981 |   | PAK | Baines | General | 2 |
| 7/11/1981 |   | RIN | Dent | General | 8 |
| 7/12/1981 |   | PAK | Hatcher | General | 1 |
| 7/12/1981 |   | PAK | Hendrick | General | 0 |
| 7/12/1981 |   | AVI | Martinez,T | General | 15 |
| 7/13/1981 |   | ROC | Yount | General | 15 |
| 7/13/1981 |   | AVI | Driessen | General | 4 |
| 7/14/1981 |   | ROC | Harrah | General | 0 |
| 7/15/1981 |   | PAK | Ramirez,R | General | 2 |
| 7/15/1981 |   | RIN | Ojeda | General | 0 |
| 7/15/1981 |   | RIN | Wilson,M | General | 3 |
| 7/15/1981 |   | RIN | Youngblood | General | 15 |
| 7/16/1981 |   | HNT | Reuschel | Rain delay | 0 |
| 7/20/1981 |   | PAK | Hatcher | General | 0 |
| 7/26/1981 |   | AVI | Concepción,D | General | 1 |
| 7/26/1981 |   | SOP | Walling | General | 15 |
| 7/27/1981 |   | RDG | Garvey | General | 1 |
| 7/28/1981 |   | SOP | Burroughs | General | 0 |
| 7/28/1981 |   | RDG | Show | General | 1 |
| 7/28/1981 |   | RIN | Wilson,M | General | 0 |
| 7/30/1981 |   | RIN | Wilson,M | Hit by pitch | 33 |
| 7/31/1981 |   | PAK | Hendrick | General | 0 |
| 8/1/1981 |   | RDG | Quirk | General | 0 |
| 8/2/1981 |   | RDG | Nettles,G | Collision on bases | 29 |
| 8/3/1981 |   | QME | Washington,UL | General | 15 |
| 8/4/1981 |   | AVI | Andujar | General | 15 |
| 8/4/1981 |   | HNT | Gross,W | General | 0 |
| 8/4/1981 |   | RDG | Erickson | General | 0 |
| 8/4/1981 |   | PAK | Eckersley | General | 0 |
| 8/9/1981 |   | HNT | Butera | General | 2 |
| 8/11/1981 |   | SOP | Darwin | General | 15 |
| 8/12/1981 |   | QME | Renko | Rain delay | 0 |
| 8/12/1981 |   | HNT | Dauer | General | 0 |
| 8/12/1981 |   | SOP | Parker | General | 0 |
| 8/12/1981 |   | AVI | Petry | Rain delay | 0 |
| 8/14/1981 |   | RDG | Goltz | General | 15 |
| 8/15/1981 |   | SOP | Griffey | General | 7 |
| 8/15/1981 |   | RDG | Lynn | General | 0 |
| 8/17/1981 |   | HNT | Carew | General | 15 |
| 8/17/1981 |   | HNT | Smith,O | General | 1 |
| 8/17/1981 |   | SOP | Valentine | General | 11 |
| 8/17/1981 |   | PAK | Shirley | Rain delay | 0 |
| 8/19/1981 |   | SOP | Parker | General | 15 |
| 8/20/1981 |   | HNT | Tanana | Rain delay | 0 |
| 8/20/1981 |   | RDG | Gross,G | General | 0 |
| 8/20/1981 |   | AVI | Sanchez,L | General | 1 |
| 8/21/1981 |   | ROC | Downing | General | 4 |
| 8/21/1981 |   | PAK | Oester | General | 0 |
| 8/22/1981 |   | HNT | Herr | General | 0 |
| 8/23/1981 |   | HNT | Smith,O | General | 2 |
| 8/25/1981 |   | HNT | Tanana | Rain delay | 0 |
| 8/25/1981 |   | AVI | Salazar | General | 0 |
| 8/26/1981 |   | HNT | Rose | General | 2 |
| 8/28/1981 |   | RIN | Grubb | General | 3 |
| 9/1/1981 |   | AVI | Rawley | General | 0 |
| 9/2/1981 |   | PAK | Putnam | General | 2 |
| 9/3/1981 |   | ROC | McKay | General | 1 |
| 9/5/1981 |   | HNT | Rose | General | 0 |
| 9/6/1981 |   | RIN | Laudner | Collision in field | 1 |
| 9/9/1981 |   | ROC | Johnson,C | General | 6 |
| 9/9/1981 |   | HNT | Richards | General | 5 |
| 9/9/1981 |   | SOP | Brusstar | General | 0 |
| 9/9/1981 |   | RDG | Hebner | General | 0 |
| 9/12/1981 |   | RDG | Farmer | General | 0 |
| 9/13/1981 |   | SOP | Reitz | General | 1 |
| 9/14/1981 |   | HNT | Raines | General | 5 |
| 9/18/1981 |   | ROC | Lezcano,S | General | 0 |
| 9/18/1981 |   | QME | Jackson,Re | General | 5 |
| 9/18/1981 |   | SOP | Backman | General | 1 |
| 9/18/1981 |   | AVI | Bergman | General | 0 |
| 9/19/1981 |   | QME | Kennedy,T | General | 3 |
| 9/20/1981 |   | RIN | Stapleton | General | 2 |
| 9/21/1981 |   | QME | May,L | General | 2 |
| 9/22/1981 |   | RDG | Garvey | General | 0 |
| 9/22/1981 |   | PAK | Scott,T | Collision on bases | 0 |
| 9/24/1981 |   | ROC | Lezcano,S | General | 1 |
| 9/24/1981 |   | HNT | Berenguer | General | 10 |
| 9/25/1981 |   | HNT | Richards | General | 2 |
| 9/25/1981 |   | AVI | Herndon | General | 6 |
| 9/27/1981 |   | QME | Oliver | General | 12 |
| 9/27/1981 |   | HNT | Raines | General | 0 |