
Walter Johnson 2028 | R/R | @Baseball_WJHS | @DigInBaseball | IF/P | 6’3 195lbs | 3.7 GPA/4.4 WGPA | 83-85 T86
Bethesda, MD
Joined May 2025
- Tweets25
- Following55
- Followers39
- Likes2K
Big thanks to @PrepBaseballVA for inviting me out to their #MASG26.
I also wanna thank @JNaill8 and @LedgerPBR for the coverage.
Worked up to 85 today and mixed well.
Looking forward to putting in work over winter and getting ready for spring.
4.4 WGPA/301-673-5247
‘28 Sam Grimley (Walter Johnson)
- @Baseball_WJHS
Made quick work of hitters, collected 5 Ks in an extended first inning. Extremely effective w/ secondary in any count. SPL is a ➕ 3rd pitch.
FB: 82-85
CB: 72-73
SPL: 76-78 (whiffs)
CT: 77
@PrepBaseballMD || @Sam_grimley_09
#MASG26
Sam Grimley retweeted
Arm to watch for the spring of ‘27
SPL (~800 rpm) was absolutely devastating with the ability to mix in any count. Plenty more in the tank… certainly one to circle
@Baseball_WJHS
‘28 Sam Grimley (Walter Johnson)
- @Baseball_WJHS
Made quick work of hitters, collected 5 Ks in an extended first inning. Extremely effective w/ secondary in any count. SPL is a ➕ 3rd pitch.
FB: 82-85
CB: 72-73
SPL: 76-78 (whiffs)
CT: 77
@PrepBaseballMD || @Sam_grimley_09
#MASG26
Sam Grimley retweeted
‘28 Sam Grimley (Walter Johnson)
- @Baseball_WJHS
Made quick work of hitters, collected 5 Ks in an extended first inning. Extremely effective w/ secondary in any count. SPL is a ➕ 3rd pitch.
FB: 82-85
CB: 72-73
SPL: 76-78 (whiffs)
CT: 77
@PrepBaseballMD || @Sam_grimley_09
#MASG26
Sam Grimley retweeted
Really impressive outing. 👍
@Sam_grimley_09 is in line for a breakout spring for one of MoCo’s perennial powerhouses. SPL is a weapon.
#MASG26
‘28 Sam Grimley (Walter Johnson)
- @Baseball_WJHS
Made quick work of hitters, collected 5 Ks in an extended first inning. Extremely effective w/ secondary in any count. SPL is a ➕ 3rd pitch.
FB: 82-85
CB: 72-73
SPL: 76-78 (whiffs)
CT: 77
@PrepBaseballMD || @Sam_grimley_09
#MASG26
Sam Grimley retweeted
Uncommitted 2028 RHP Sam Grimley. 3.6 GPA. 6-3, 190lbs. Up to 84 at our Oct 25 showcase. Split can be put away pitch. Great pitchers frame. Lots of strong traits.
Arm to follow👇👇@Sam_grimley_09
Sam Grimley retweeted
🏆 𝐅𝐀𝐋𝐋 𝐖𝐎𝐑𝐋𝐃 𝐒𝐄𝐑𝐈𝐄𝐒 🏆
𝑺𝒂𝒎 𝑮𝒓𝒊𝒎𝒍𝒆𝒚
2028 | 3B/RHP
Garrett Park, MD
Walter Johnson HS
Dig In 17U Prospects 2028
#𝑷𝒍𝒂𝒚𝑾𝒉𝒆𝒓𝒆𝑰𝒕𝑴𝒂𝒕𝒕𝒆𝒓𝒔 | #𝑭𝒂𝒍𝒍𝑾𝒐𝒓𝒍𝒅𝑺𝒆𝒓𝒊𝒆𝒔𝟐𝟔
@DigInBaseball
Sam Grimley retweeted
Sam Grimley (‘28,MD) ⬇️
Projectable 6’3 190lb frame w/ room for gains as he continues to mature, stays short to ball for a loud backside RBI 1B.
#MDFall | #Uncommitted | @Sam_grimley_09 | @DigInBaseball
👤play.ps-baseball.com/player-…
Sam Grimley retweeted
Replying to @Sam_grimley_09
@Sam_grimley_09 ***
Michael Cheng (‘28,MD) ⬇️
Quick+compact AA from H3/4 slot. Present feel for spinning CB that plays well off FB to keep hitters guessing.
#DMVFall | #Uncommitted | @MichaelCheng250 | @DigInBaseball
👤 play.ps-baseball.com/player-…
I had a great Summer with @DigInBaseball on the mound.
Threw 51 innings and over 63% strikes while also running it up to 86. Struck out 45 and limited hits against.
Here are some of my favorite full at bats as a pitcher from the summer season.
Sam Grimley retweeted
‘28 Sam Grimley
- Walt Whitman / @DigInBaseball
Goes 2 innings out of pen collecting 4 K’s. OTT AS with a FB and CB mix. CB collect majority of K’s generating lots of uncomfortable swings.
@PrepBaseballMD
#DCSummerChamp #VA47
Sam Grimley retweeted
🏆 𝐗𝐏𝐎𝐒𝐔𝐑𝐄 𝐎𝐏𝐄𝐍 🏆
𝑺𝒂𝒎 𝑮𝒓𝒊𝒎𝒍𝒆𝒚
2028 | 3B/RHP
Garrett Park, MD
Walter Johnson HS
Dig In Nation
FB: 79-82 T83
CH: 72-75
BB: 69-72
#𝑷𝒍𝒂𝒚𝑾𝒉𝒆𝒓𝒆𝑰𝒕𝑴𝒂𝒕𝒕𝒆𝒓𝒔 | #𝑿𝒑𝒐𝒔𝒖𝒓𝒆𝑶𝒑𝒆𝒏𝟐𝟔
@DigInBaseball
Sam Grimley retweeted
Replying to @JamesReinhbsbl
@JamesReinhbsbl
@Sam_grimley_09
Let’s go!!
Sam Grimley retweeted
🏆 𝐆𝐑𝐄𝐀𝐓 𝐄𝐈𝐆𝐇𝐓 𝐊𝐍𝐎𝐂𝐊𝐎𝐔𝐓 🏆
𝑺𝒂𝒎 𝑮𝒓𝒊𝒎𝒍𝒆𝒚
2028 | 3𝐵/𝑅𝐻𝑃
𝐺𝑎𝑟𝑟𝑒𝑡𝑡 𝑃𝑎𝑟𝑘, 𝑀𝐷
𝑊𝑎𝑙𝑡𝑒𝑟 𝐽𝑜ℎ𝑛𝑠𝑜𝑛 𝐻𝑆
𝐷𝑖𝑔 𝐼𝑛 𝑃𝑟𝑜𝑠𝑝𝑒𝑐𝑡𝑠 2028
#𝑷𝒍𝒂𝒚𝑾𝒉𝒆𝒓𝒆𝑰𝒕𝑴𝒂𝒕𝒕𝒆𝒓𝒔 | #𝑮𝒓𝒆𝒂𝒕𝑬𝒊𝒈𝒉𝒕𝟐𝟔
@DigInBaseball
Sam Grimley retweeted
🏆 𝐁𝐀𝐓𝐓𝐋𝐄 𝐅𝐎𝐑 𝐁𝐀𝐋𝐓𝐈𝐌𝐎𝐑𝐄 🏆
𝑺𝒂𝒎 𝑮𝒓𝒊𝒎𝒍𝒆𝒚
2028 | 3𝐵/𝑅𝐻𝑃
𝐺𝑎𝑟𝑟𝑒𝑡𝑡 𝑃𝑎𝑟𝑘, 𝑀𝐷
𝑊𝑎𝑙𝑡𝑒𝑟 𝐽𝑜ℎ𝑛𝑠𝑜𝑛 𝐻𝑆
𝐷𝑖𝑔 𝐼𝑛 𝑃𝑟𝑜𝑠𝑝𝑒𝑐𝑡𝑠 2028
FB: 78-81 T82
BB: 71-74
#𝑷𝒍𝒂𝒚𝑾𝒉𝒆𝒓𝒆𝑰𝒕𝑴𝒂𝒕𝒕𝒆𝒓𝒔 | #𝑩𝟒𝑩𝟐𝟔
@DigInBaseball
Sam Grimley retweeted
🏆 𝐁𝐀𝐓𝐓𝐋𝐄 𝐅𝐎𝐑 𝐁𝐀𝐋𝐓𝐈𝐌𝐎𝐑𝐄 🏆
𝑺𝒂𝒎 𝑮𝒓𝒊𝒎𝒍𝒆𝒚
2028 | 3𝐵/𝑅𝐻𝑃
𝐺𝑎𝑟𝑟𝑒𝑡𝑡 𝑃𝑎𝑟𝑘, 𝑀𝐷
𝑊𝑎𝑙𝑡𝑒𝑟 𝐽𝑜ℎ𝑛𝑠𝑜𝑛 𝐻𝑆
𝐷𝑖𝑔 𝐼𝑛 𝑃𝑟𝑜𝑠𝑝𝑒𝑐𝑡𝑠 2028
#𝑷𝒍𝒂𝒚𝑾𝒉𝒆𝒓𝒆𝑰𝒕𝑴𝒂𝒕𝒕𝒆𝒓𝒔 | #𝑩𝟒𝑩𝟐𝟔
@DigInBaseball
Sam Grimley retweeted
🏆 𝐁𝐀𝐓𝐓𝐋𝐄 𝐅𝐎𝐑 𝐁𝐀𝐋𝐓𝐈𝐌𝐎𝐑𝐄 🏆
⭐️ Congratulations to 𝑮𝒓𝒂𝒏𝒕 𝑪𝒉𝒆𝒂𝒕𝒉𝒂𝒎 (@maryland_us) & 𝑺𝒂𝒎 𝑮𝒓𝒊𝒎𝒍𝒆𝒚 (@DigInBaseball) for being named MVP's of this year's 14U & 16U Battle For Baltimore! 👏
#𝑷𝒍𝒂𝒚𝑾𝒉𝒆𝒓𝒆𝑰𝒕𝑴𝒂𝒕𝒕𝒆𝒓𝒔 | #𝑩𝟒𝑩𝟐𝟔
Had a great weekend with @DigInBaseball on the mound. Finished with 9 innings pitched total and no runs scored. Also threw a CGSO in the @XposureBSB tournament and won tournament MVP!
@DigInBaseball @Baseball_WJHS
Sam Grimley retweeted
Congrats to the following guys for making the @msabc rosters: Classic: @Gmwjhs15 @sgilcrest2026 @sam_weston1 futures: @Sam_grimley_09 Prospects: @baz_2128
Sam Grimley retweeted
Congrats to our 4A Mcba team for winning their 4th consecutive mcba championship!



















