Which promotions and returns will have the biggest effect as the Playoff Race intensifies? Plus... Mariners' sweep, Reds' all-rookie lineup, NL Central dominates the MLB pipeline farm system rankings and more!

Make sure to join our Discord channel, where Robert & Adam answer all your baseball questions in-between shows: https://www.youtube.com/channel/UC7_dK0B3mwchuelVrj_M-ng/join

Special Bet365 promo for Baseball Insider listeners! Use code BaseballIn to Bet $1 on Any Sport, Get $200 in Bonus Bets - Guaranteed!

Offer: Bet365 New Customers: Bet $1 on Any Sport, Get $200 in Bonus Bets - Guaranteed!

Use Promo Code At Sign-Up: BaseballIn

Gambling problem? Call 1-800-GAMBLER (OH). New customers only. 21+ (18+ WY) and present in CO, OH, NJ, VA. All promotions are subject to qualification and eligibility requirements. Deposit must be made in the 7 days prior to you claiming the offer. See full terms at Bet365.com. Gambling Problem? Call 1-800-522-4700 (CO), 1-800 GAMBLER (NJ) or 1-888-532-3500 (VA).

- Biggest Potential MLB X-Factors as Playoff Race Intensifies

- Mariners’ Sweep Could Light Fire Under Astros

- Reds’ All-Rookie Lineup Adds Noelvi Marte

- NL Central Dominates MLB Pipeline Farm System Rankings

SUBSCRIBE to our YouTube Channel HERE: https://www.youtube.com/c/TheBaseballInsiders?sub_confirmation=1

Follow Robert: https://twitter.com/ByRobertMurray

Follow Adam: https://twitter.com/AdamWeinrib

Advertising Inquiries: https://redcircle.com/brands

Privacy & Opt-Out: https://redcircle.com/privacy