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April 10, 2000: Ken Griffey Jr. becomes youngest player to hit 400 home runs – Society for American Baseball Research
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CHC@CIN: Griffey hits his first home run with Reds
![Cincinnati Reds on X: April 10, 2000: Ken Griffey Jr. at age 30 becomes, at the time, the youngest player in MLB history to reach 400 home runs with a solo shot](https://qph.cf2.quoracdn.net/main-qimg-48f7e64ca114900e0a451ee2ee6c1b2d-lq)
How good was Ken Griffey Jr.? - Quora
![Cincinnati Reds on X: April 10, 2000: Ken Griffey Jr. at age 30 becomes, at the time, the youngest player in MLB history to reach 400 home runs with a solo shot](https://s.yimg.com/ny/api/res/1.2/sqe7LQU6RmDMSOBPvo_c2g--/YXBwaWQ9aGlnaGxhbmRlcjt3PTY0MDtoPTM4MQ--/https://media.zenfs.com/en/complex584/d6a4b453d1cbaf06e9512d3ee4376a80)
Ken Griffey Jr. Will Reportedly Be 6th Highest Paid Player on Cincinnati Reds 2022 Payroll Despite Retiring in 2010
![Cincinnati Reds on X: April 10, 2000: Ken Griffey Jr. at age 30 becomes, at the time, the youngest player in MLB history to reach 400 home runs with a solo shot](https://static.wixstatic.com/media/4d23dc_565275fce07347f2afddcbf86bd26910~mv2.jpg/v1/fill/w_640,h_458,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/4d23dc_565275fce07347f2afddcbf86bd26910~mv2.jpg)
2021 Players Choice Awards Finalists
![Cincinnati Reds on X: April 10, 2000: Ken Griffey Jr. at age 30 becomes, at the time, the youngest player in MLB history to reach 400 home runs with a solo shot](https://theanalyst.com/wp-content/uploads/2023/07/the-analyst-on-this-day-2ec897fa-979e-469f-a729-3222ecf25506-1024x576.jpeg)
just four teams
![Cincinnati Reds on X: April 10, 2000: Ken Griffey Jr. at age 30 becomes, at the time, the youngest player in MLB history to reach 400 home runs with a solo shot](https://www.bardown.com/polopoly_fs/1.1382197!/fileimage/httpImage/image.JPG_gen/derivatives/landscape_620/ken-griffey-jr.JPG)
ESPN Top 100 MLB players of all time 25-1 - TSN.ca
![Cincinnati Reds on X: April 10, 2000: Ken Griffey Jr. at age 30 becomes, at the time, the youngest player in MLB history to reach 400 home runs with a solo shot](https://www.gainesville.com/gcdn/authoring/2004/06/14/NTGS/ghows-LK-bcb14ccb-4f40-43dd-98e3-22e0d7638463-969edeb1.jpeg)
Griffey belts No. 499
![Cincinnati Reds on X: April 10, 2000: Ken Griffey Jr. at age 30 becomes, at the time, the youngest player in MLB history to reach 400 home runs with a solo shot](https://theanalyst.com/wp-content/uploads/2023/03/mlb-all-time-home-runs-1024x576.png)
just four teams
![Cincinnati Reds on X: April 10, 2000: Ken Griffey Jr. at age 30 becomes, at the time, the youngest player in MLB history to reach 400 home runs with a solo shot](https://i.ytimg.com/vi/pfiHNtM4QMw/sddefault.jpg)
CHC@CIN: Griffey hits his first home run with Reds
![Cincinnati Reds on X: April 10, 2000: Ken Griffey Jr. at age 30 becomes, at the time, the youngest player in MLB history to reach 400 home runs with a solo shot](https://people.com/thmb/btxe7BC42M6GmRJywotrbLVMzGs=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc():focal(799x0:801x2)/Ken-Griffey-Jr-2-2000-594d5923a1a94e8d88222e7d935e18c1.jpg)
Ken Griffey Jr., Who Retired in 2010, Still Being Paid by Reds
![Cincinnati Reds on X: April 10, 2000: Ken Griffey Jr. at age 30 becomes, at the time, the youngest player in MLB history to reach 400 home runs with a solo shot](https://a2.espncdn.com/combiner/i?img=%2Fmedia%2Fmotion%2F2023%2F0313%2Fdm_230313_MLB_Player_Rankings%2Fdm_230313_MLB_Player_Rankings.jpg&w=640&h=360&format=jpg)
MLB Rank 2023: Rating baseball's top 100 players - ESPN