![On This Day: Harmon Killebrew hits 573rd HR in KC Royals uniform](https://images2.minutemediacdn.com/image/upload/c_crop,w_2430,h_1366,x_0,y_1003/c_fill,w_720,ar_16:9,f_auto,q_auto,g_auto/images/GettyImages/mmsport/7/01haznm4dph57mbsqv10.jpg)
On This Day: Hal McRae slides into Willie Randolph during KC Royals loss
![On This Day: Harmon Killebrew hits 573rd HR in KC Royals uniform](https://images2.minutemediacdn.com/image/upload/c_crop,w_2430,h_1366,x_550,y_0/c_fill,w_720,ar_16:9,f_auto,q_auto,g_auto/images/GettyImages/mmsport/7/01h9f3h6aj1yksece0va.jpg)
On This Day: KC Royals set record with 16-game winning streak
![On This Day: Harmon Killebrew hits 573rd HR in KC Royals uniform](https://i0.wp.com/twinstrivia.com/wp-content/uploads/2021/06/Marshall-Mike5.jpg?ssl=1)
Willie Norwood Archives
![On This Day: Harmon Killebrew hits 573rd HR in KC Royals uniform](https://img.mlbstatic.com/mlb-images/image/private/t_16x9/t_w1024/mlb/lzwgfw6idxxhofrdo2rx)
Each MLB team's all-time home run leader
![On This Day: Harmon Killebrew hits 573rd HR in KC Royals uniform](https://img.mlbstatic.com/mlb-images/image/private/t_16x9/t_w1024/mlb/mrtydsfbqmjoyd3pwtjf)
Every member of the 400-HR club
![On This Day: Harmon Killebrew hits 573rd HR in KC Royals uniform](https://images2.minutemediacdn.com/image/upload/c_crop,w_2700,h_1518,x_0,y_625/c_fill,w_720,ar_16:9,f_auto,q_auto,g_auto/images/ImagnImages/mmsport/7/01h9f0n1wh6dhsp9w21q.jpg)
On This Day: Harmon Killebrew hits 573rd HR in KC Royals uniform
![On This Day: Harmon Killebrew hits 573rd HR in KC Royals uniform](https://thisdayinbaseball.com/wp-content/uploads/2020/01/60EB9C56-C254-4627-B3C1-36FC6A28B793.jpeg)
Harmon Killebrew released by twins - This Day In Baseball
![On This Day: Harmon Killebrew hits 573rd HR in KC Royals uniform](https://www.pitcherlist.com/wp-content/uploads/2021/08/This-Week-in-Baseball-History-Aug-9-15-Felix-Hernandez-Perfect-Game.jpg)
This Week in Baseball History: Aug. 9-15
![On This Day: Harmon Killebrew hits 573rd HR in KC Royals uniform](https://baseballhall.org/sites/default/files/Killebrew%20Harmon%20Plaque_NB_0.png)
Killebrew, Harmon Baseball Hall of Fame
![On This Day: Harmon Killebrew hits 573rd HR in KC Royals uniform](https://images2.minutemediacdn.com/image/upload/c_crop,w_2632,h_1480,x_0,y_264/c_fill,w_1440,ar_16:9,f_auto,q_auto,g_auto/images/GettyImages/mmsport/7/01hbkz5sfxfnhbjd1098.jpg)
KC Royals history: AL owners approve Kansas City A's transferring to Oakland
![On This Day: Harmon Killebrew hits 573rd HR in KC Royals uniform](https://bloximages.chicago2.vip.townnews.com/idahopress.com/content/tncms/assets/v3/editorial/2/3e/23e02c6e-6d66-5107-b3ff-57183fde0b48/23e02c6e-6d66-5107-b3ff-57183fde0b48.image.jpg)
Harmon Killebrew: Baseball's killer