Sam Grimley (@Sam_grimley_09) profile picture

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
Photo by Sam Grimley (@Sam_grimley_09)Photo by Sam Grimley (@Sam_grimley_09)
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
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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
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‘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
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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
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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
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🏆 𝐅𝐀𝐋𝐋 𝐖𝐎𝐑𝐋𝐃 𝐒𝐄𝐑𝐈𝐄𝐒 🏆 𝑺𝒂𝒎 𝑮𝒓𝒊𝒎𝒍𝒆𝒚 2028 | 3B/RHP Garrett Park, MD Walter Johnson HS Dig In 17U Prospects 2028 #𝑷𝒍𝒂𝒚𝑾𝒉𝒆𝒓𝒆𝑰𝒕𝑴𝒂𝒕𝒕𝒆𝒓𝒔 | #𝑭𝒂𝒍𝒍𝑾𝒐𝒓𝒍𝒅𝑺𝒆𝒓𝒊𝒆𝒔𝟐𝟔 @DigInBaseball
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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-…
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Replying to @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-…
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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.
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‘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
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🏆 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
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Replying to @JamesReinhbsbl
Top 10 Metric Performers at our PSL Invitational and Scout Day!
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🏆 𝐆𝐑𝐄𝐀𝐓 𝐄𝐈𝐆𝐇𝐓 𝐊𝐍𝐎𝐂𝐊𝐎𝐔𝐓 🏆 𝑺𝒂𝒎 𝑮𝒓𝒊𝒎𝒍𝒆𝒚 2028 | 3𝐵/𝑅𝐻𝑃 𝐺𝑎𝑟𝑟𝑒𝑡𝑡 𝑃𝑎𝑟𝑘, 𝑀𝐷 𝑊𝑎𝑙𝑡𝑒𝑟 𝐽𝑜ℎ𝑛𝑠𝑜𝑛 𝐻𝑆 𝐷𝑖𝑔 𝐼𝑛 𝑃𝑟𝑜𝑠𝑝𝑒𝑐𝑡𝑠 2028 #𝑷𝒍𝒂𝒚𝑾𝒉𝒆𝒓𝒆𝑰𝒕𝑴𝒂𝒕𝒕𝒆𝒓𝒔 | #𝑮𝒓𝒆𝒂𝒕𝑬𝒊𝒈𝒉𝒕𝟐𝟔 @DigInBaseball
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🏆 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
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🏆 𝐁𝐀𝐓𝐓𝐋𝐄 𝐅𝐎𝐑 𝐁𝐀𝐋𝐓𝐈𝐌𝐎𝐑𝐄 🏆  𝑺𝒂𝒎 𝑮𝒓𝒊𝒎𝒍𝒆𝒚  2028 | 3𝐵/𝑅𝐻𝑃  𝐺𝑎𝑟𝑟𝑒𝑡𝑡 𝑃𝑎𝑟𝑘, 𝑀𝐷  𝑊𝑎𝑙𝑡𝑒𝑟 𝐽𝑜ℎ𝑛𝑠𝑜𝑛 𝐻𝑆  𝐷𝑖𝑔 𝐼𝑛 𝑃𝑟𝑜𝑠𝑝𝑒𝑐𝑡𝑠 2028  #𝑷𝒍𝒂𝒚𝑾𝒉𝒆𝒓𝒆𝑰𝒕𝑴𝒂𝒕𝒕𝒆𝒓𝒔 | #𝑩𝟒𝑩𝟐𝟔 @DigInBaseball
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🏆 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
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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
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Congrats to the following guys for making the @msabc rosters: Classic: @Gmwjhs15 @sgilcrest2026 @sam_weston1 futures: @Sam_grimley_09 Prospects: @baz_2128
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Congrats to our 4A Mcba team for winning their 4th consecutive mcba championship!
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2026 preseason!
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