Kansas City Royals vs Pittsburgh Pirates Picks and Prediction for Sunday September 20 2026

The Kansas City Royals visit the Pittsburgh Pirates at PNC Park in Pittsburgh, Pennsylvania, on Sunday, September 20, 2026. First pitch is scheduled for 1:35 PM ET with coverage on MLB.TV. Kansas City enters at 67-87 overall and 28-51 on the road, while Pittsburgh is 77-77 overall and 40-36 at home. The Pirates won the first completed game of the series 8-5 on September 18 and have won two straight completed games, while Kansas City has dropped two in a row and four of its last five. The Royals sit 12 games out of first place in the AL Central, while Pittsburgh is third in the NL Central at 19 games behind Milwaukee. At the time of this writing the odds were not released. Be sure to check out our free MLB picks for more MLB predictions throughout the season.

Starting Pitchers

Kansas City is scheduled to start Michael Wacha, who enters at 9-9 with a 3.34 ERA and 1.10 WHIP through 188.2 innings. Wacha has allowed 158 hits and 27 home runs while recording 149 strikeouts against 49 walks. Pittsburgh counters with Lake Bachar, who is 1-4 with a 3.54 ERA and 1.13 WHIP through 81.1 innings. Bachar has allowed only 57 hits with 13 home runs while striking out 84 and walking 35. The overall numbers give Kansas City a slight starting-pitching advantage based on Wacha's lower ERA and WHIP along with his much larger workload. Bachar has been difficult to hit, however, and his 84 strikeouts over 81.1 innings give Pittsburgh a starter capable of matching Kansas City for stretches.

Royals Need More Than a Strong Starting Matchup

Kansas City enters Sunday at 67-87 and has struggled throughout the season away from home, going just 28-51 on the road. The Royals have also lost four of their last five completed games, with their only victory during that stretch coming by a 5-2 score at Houston. Kansas City has scored 15 runs while allowing 24 across those five games, and the offense has been held to two runs or fewer in three of the five. The Royals now face a Pittsburgh club that has moved back to .500 and owns a winning record at PNC Park.

The Royals are batting .244 with 1,259 hits, 648 runs and 160 home runs. They have a .314 on-base percentage and .398 slugging percentage, numbers that trail Pittsburgh across each of those major offensive categories. Kansas City's pitching numbers are also problematic, with a 4.65 team ERA, 1.39 WHIP and .259 opponent batting average. The staff has recorded 1,114 strikeouts while issuing 544 walks.

Kansas City's clearest advantage Sunday comes at the beginning of the game. The Royals' scheduled starter has been considerably better than the team's overall pitching staff, so this matchup gives Kansas City an opportunity to avoid immediately exposing its biggest season-long weakness. The problem is what surrounds that starting matchup. Pittsburgh has the superior offense, the better overall pitching numbers and a substantial home-road situational advantage. Kansas City's 28-51 road mark makes it difficult to back the Royals unless the starting-pitching edge is large enough to overcome those disadvantages.

Pirates Carry the Better Overall Profile

Pittsburgh comes into Sunday at 77-77 overall and has climbed back to the .500 mark after consecutive victories. The Pirates have gone 3-2 over their last five completed games, beating Chicago 4-3, Milwaukee 7-4 and Kansas City 8-5. Pittsburgh scored 24 runs during that five-game stretch while allowing 22. The Pirates have also performed considerably better at PNC Park than Kansas City has on the road, posting a 40-36 home record.

The Pirates hold statistical advantages across most of the major team categories. Pittsburgh is batting .254 with 1,346 hits, 738 runs and 176 home runs while producing a .331 on-base percentage and .404 slugging percentage. Its pitching staff owns a 4.19 ERA and 1.30 WHIP with opponents batting only .237. Pittsburgh has accumulated 1,409 strikeouts against 560 walks, giving the Pirates a substantial strikeout advantage over Kansas City.

Pittsburgh's biggest edge is the balance between its offense and pitching staff. The Pirates have scored 90 more runs than Kansas City while carrying an ERA nearly half a run lower, and opposing hitters are batting 22 points lower against Pittsburgh pitching. Kansas City's scheduled starter can narrow that gap Sunday, but the Pirates don't need to dominate the starting matchup to have the stronger overall setup. Their better offense, superior season-long run prevention and winning home record make Pittsburgh the more complete side.

Kansas City Royals vs Pittsburgh Pirates Picks and Prediction

Pick: Pittsburgh Pirates Moneyline

Pittsburgh is the preferred side despite Kansas City holding a slight advantage in the scheduled starting-pitching matchup. The Pirates have been the stronger team offensively, batting .254 compared with Kansas City's .244 while scoring 738 runs to the Royals' 648. Pittsburgh also owns meaningful advantages in team ERA, WHIP and opponent batting average. Add Kansas City's 28-51 road record to Pittsburgh's 40-36 mark at PNC Park, and the larger matchup profile favors the Pirates. Kansas City has lost four of five and has repeatedly struggled to score, while Pittsburgh has won three of five and scored at least seven runs in each of its last two victories. Without a confirmed price, Pittsburgh is the moneyline lean, with the eventual number determining the betting value.

Pick: Under 8.5 or Higher

The Under 8.5 or higher gets the call because the starting pitching looks stronger than the overall team ERAs suggest. Kansas City's scheduled starter enters with a 3.34 ERA and 1.10 WHIP over 188.2 innings, while Pittsburgh's starter has a 3.54 ERA, 1.13 WHIP and only 57 hits allowed across 81.1 innings. Kansas City has scored just 15 runs over its last five completed games and has been held to two runs or fewer three times during that span. Pittsburgh's recent offense introduces some risk after consecutive seven- and eight-run performances, but this matchup starts with two pitchers capable of limiting baserunners. At 8.5 or better, the Under provides enough cushion to be the preferred total.

Final Picks: Pittsburgh Pirates Moneyline and Under 8.5 or Higher

This preview was completed on Saturday, September 19, 2026. Starting pitchers, betting lines and other game information are subject to change before the game begins.