| Game | 
          Semifinal One | 
          Semifinal Two | 
        
        
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           1  | 
          
          |   | R | H | E |   |  | Bedrock | 6 | 14 | 2 | Box  |  | Las Vegas | 4 | 13 | 4 |  WP - J.Quintana (1-0)  LP - C.Burnes (0-1) HR: Bed: T.France (1), J.Pena (1); LV: V.Guerrero Jr. (1) Bedrock leads 1-0 |      | 
          
          |   | R | H | E |   |  | Cal Tech | 4 | 5 | 2 | Box  |  | Kingston | 3 | 8 | 1 |  WP - S.Alcantara (1-0)  LP - C.Rodon (0-1) HR: CT: A.Judge (1); King: G.Springer (1), A.Kirk (1) Cal Tech leads 1-0 |      | 
        
        
          | 
           2  | 
          
          |   | R | H | E |   |  | Bedrock | 6 | 4 | 0 | Box  |  | Las Vegas | 3 | 6 | 1 |  WP - B.Snell (1-0)  LP - P.Lopez (0-1) HR: LV: M.Machado (1) Bedrock leads 2-0 |      | 
          
          |   | R | H | E |   |  | Cal Tech | 5 | 10 | 1 | Box  |  | Kingston | 4 | 8 | 2 |  WP - CT BP (1-0)  LP - T.Gonsolin (0-1) HR: CT: A.Judge 2 (3), N.Arenado (1); King: B.Drury (1) Cal Tech leads 2-0 |      | 
        
        
          | 
           3  | 
          
          | Extra Innings | R | H | E |   |  | Las Vegas | 3 | 4 | 1 | Box  |  | Bedrock | 2 | 4 | 0 |  WP - S.McClanahan (1-0)  LP - Y.Darvish (0-1) HR: Bed: B.Nimmo (1) Bedrock leads 2-1 |      | 
          
          |   | R | H | E |   |  | Kingston | 7 | 7 | 0 | Box  |  | Cal Tech | 6 | 13 | 1 |  WP - S.Watkins (1-0)  LP - L.Webb (0-1) HR: CT: T.Edman (1), A.Judge (4), N.Arenado (2) Cal Tech leads 2-1 |      | 
        
        
          | 
           4  | 
          
          |   | R | H | E |   |  | Las Vegas | 6 | 8 | 0 | Box  |  | Bedrock | 4 | 7 | 5 |  WP - LV BP (1-0)  LP - Bed BP (0-1) HR: LV: M.Machado (2) Series tied 2-2 |      | 
          
          |   | R | H | E |   |  | Kingston | 10 | 14 | 2 | Box  |  | Cal Tech | 3 | 8 | 0 |  WP - A.Voth (1-0)  LP - CT BP (1-1) HR: King: S.Kwan (1), G.Springer 2 (3), B.Drury (2), S.Brown (1), A.Kirk (2); CT: N.Arenado (3) Series tied 2-2 |      | 
        
        
          | 
           5  | 
          
          |   | R | H | E |   |  | Las Vegas | 2 | 4 | 2 | Box  |  | Bedrock | 6 | 8 | 1 |  WP - D.Rasmussen (1-0)  LP - L.Severino (0-1) HR: Bed: C.Correa (1), M.Ozuna (1) Bedrock leads 3-2 |      | 
          
          |   | R | H | E |   |  | Kingston | 1 | 9 | 0 | Box  |  | Cal Tech | 4 | 9 | 0 |  WP - K.Thompson (1-0)  LP - B.Falter (0-1) HR: King: A.Garcia (1), B.Drury (3); CT: A.Judge 2 (6) Cal Tech leads 3-2 |      | 
        
        
          | 
           6  | 
          
          |   | R | H | E |   |  | Bedrock | 2 | 5 | 1 | Box  |  | Las Vegas | 4 | 8 | 3 |  WP - C.Burnes (1-1)  LP - Bed BP (0-2) HR: LV: C.Seager (1) Series tied 3-3 |      | 
          
          |   | R | H | E |   |  | Cal Tech | 1 | 6 | 0 | Box  |  | Kingston | 0 | 10 | 1 |  WP - S.Alcantara (2-0)  LP - C.Rodon (0-2) HR: none Cal Tech wins series 4-2 |      | 
        
        
          | 
           7  | 
          
          |   | R | H | E |   |  | Bedrock | 4 | 14 | 2 | Box  |  | Las Vegas | 3 | 10 | 0 |  WP - B.Snell (2-0)  LP - P.Lopez (0-2) HR: LV: C.Seager (2) Bedrock wins series 4-3 |      | 
          
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