Here's a look at top prospects to watch in today's Minor League action:
Hitter to watch: Daniel Johnson (Nationals No. 29), Hagerstown at Lexington (6:35 p.m. ET on MiLB.TV)
Johnson, the Nationals' fifth-round pick in 2016, connected on his sixth home run of the season on Friday for Class A Hagerstown, hitting a two-run shot in the third inning before finishing 2-for-4. He's hitting .296 through 20 games, and his six homers rank second in the South Atlantic League.
Pitcher to watch:Justus Sheffield (Yankees No. 6), Trenton vs. Erie (7 p.m. ET on MiLB.TV)
Sheffield, baseball's No. 73 overall prospect, has allowed just three earned runs in his first three starts of the year for Double-A Trenton. He's held opposing hitters to a .177 average and struck out 16 in 17 1/3 innings.

Duel of the day: Max Povse (Mariners No. 5) vs. Jack Flaherty (Cardinals No. 8), Arkansas at Springfield (7:10 p.m. ET on MiLB.TV)
Povse enters the day with a 3-1 record and a 1.82 ERA in four starts for Double-A Arkansas. The 23-year-old right-hander won his first three starts, but took the loss in his last outing, giving up four earned runs on seven hits in six innings. He's set to make his fourth straight road start for the Travelers.

Flaherty has been one of the Minor Leagues' top pitchers in the first month of the season, going 4-0 with a 0.33 ERA in four starts for Springfield. The 21-year-old right-hander is coming off of back-to-back scoreless performances, and he's allowed just one earned run in 27 1/3 innings.

Saturday's Top 100 prospect probables
No. 58 Sean Reid-Foley (Blue Jays No. 2), New Hampshire at Binghamton (1:05 p.m. ET on MiLB.TV)
No. 70 Dylan Cease (Cubs No. 3), South Bend at Fort Wayne (1:05 p.m. ET)
No. 79 Grant Holmes (A's No. 3), Midland at San Antonio (8:05 p.m. ET on MiLB.TV)
More top prospect probables
Anthony Banda (D-backs No. 1), Reno vs. Fresno (Triple-A)
Josh Staumont (Royals No. 2), Omaha vs. Oklahoma City (Triple-A)
Gabriel Ynoa (Orioles No. 12), Norfolk vs. Syracuse (Triple-A)
Dan Slania (Giants No. 21), Sacramento at Tacoma (Triple-A)
Ryan Merritt (Indians No. 23), Columbus vs. Charlotte (Triple-A)
Manny Banuelos (Angels No. 30), Salt Lake vs. El Paso (Triple-A)
Ariel Jurado (Rangers No. 3), Frisco at Corpus Christi (Double-A)
Grayson Long (Angels No. 6), Mobile at Jacksonville (Double-A)
Spencer Adams (White Sox No. 11) vs. Hunter Wood (Rays' No. 27), Birmingham at Montgomery (Double-A)
Yeudy Garcia (Pirates No. 13), Altoona vs. Harrisburg (Double-A)
Joshua Sborz (Dodgers No. 16), Tulsa vs. NW Arkansas (Double-A)
Keury Mella (Reds No. 19), Pensacola vs. Biloxi (Double-A)
Teddy Stankiewicz (Red Sox No. 24), Portland at Reading (Double-A)
Parker French (Rockies No. 24), Hartford vs. Richmond (Double-A)
Scott Blewett (Royals No. 4) vs. Framber Valdez (Astros' No. 30), Wilmington at Buies Creek (Class A)
Keegan Akin (Orioles No. 6) vs. Corbin Burnes (Brewers' No. 20), Frederick vs. Carolina (Class A Advanced)
Eric Lauer (Padres No. 9), Lake Elsinore at Inland Empire (Class A Advanced)
Peter Lambert (Rockies No. 10), Lancaster vs. Rancho Cucamonga (Class A Advanced)
Spencer Turnbull (Tigers No. 15) vs. Drew Harrington (Braves' No. 25), Lakeland at Florida (Class A Advanced)
Jordan Romano (Blue Jays No. 23) vs. Lachlan Wells (Twins' No. 26), Dunedin at Fort Myers (Class A Advanced)
Zach Thompson (White Sox No. 30), Winston-Salem at Down East (Class A Advanced)
Brady Aiken (Indians No. 5), Lake County vs. West Michigan (Class A)
Mike Shawaryn (Red Sox No. 12), Greenville at Augusta (Class A)
Dakota Chalmers (A's No. 13), Beloit at Kane County (Class A)
Matthias Dietz (Orioles No. 13), Delmarva vs. Charleston (Class A)
Patrick Murphy (Blue Jays No. 17), Lansing at Bowling Green (Class A)
Tyler Watson (Nationals No. 19), Hagerstown at Lexington (Class A)
Brandon Miller (Mariners No. 20), Clinton vs. Quad Cities (Class A)
Dustin May (Dodgers No. 23), Great Lakes at Dayton (Class A)
Bryse Wilson (Braves No. 24), Rome vs. West Virginia (Class A)
Trey Supak (Brewers No. 29), Wisconsin at Burlington, Game 2 (Class A)