In this article, we will formulate a White Sox vs Diamondbacks Prediction for this MLB matchup on Tuesday, April 21st in the opening game of this series. Let’s take a look at the prediction for this MLB matchup.
Arizona Diamondbacks Preview
The Arizona Diamondbacks have a 13-9 record this season and are sitting in the third place of the NL West. They have a 7-3 home record and are coming off a 4-10 home loss against the Blue Jays. Their previous three games were a 6-2 and a 6-3 home win against the Blue Jays, and an 8-5 road win against the Orioles.
The Diamondbacks have a .244 batting average this season, .295 OBP and .399 Slugging percentage. Arizona’s pitching staff has a 4.01 ERA and 1.25 WHIP. Corbin Carroll is the team’s best hitter with a .300 batting average, also leading the team in RBI with 16. Ketel Marte adds a team‑high 4 home runs.
Merrill Kelly (R) is the projected starting pitcher for the Diamondbacks, and he has a 1-0 record, 3.38 ERA and 1.69 WHIP.
Chicago White Sox Preview
The Chicago White Sox have an 8-14 record this season and are sitting in the fourth place of the AL Central. They have a 5-8 away record and are coming off a 7-4 road win against the Athletics. Their previous three games were a 6-7 road loss and a 9-2 road win against the Athletics, and a 3-5 home loss against the Rays.
The White Sox have a .210 batting average this season, .304 OBP and .356 Slugging percentage. Chicago’s pitching staff has a 4.83 ERA and 1.45 WHIP. Chase Meidroth is the team’s best hitter with a .250 batting average. Munetaka Murakami leads the team in RBI with 16, also adding a team‑high 8 home runs.
Sean Burke (R) is the projected starting pitcher for the White Sox, and he has a 0-2 record, 4.43 ERA and 1.28 WHIP.
The Chicago White Sox @ Arizona Diamondbacks Betting Trends: April 21, 2026
- Probable Starting Pitcher: Merrill Kelly Record this season: 1-0 ERA: 3.38
- Home Record: 0-0
- Last 5 against White Sox: 1-0
Why the Arizona Diamondbacks will win
- The White Sox have lost each of their last eight games following a road win.
- The Diamondbacks have won each of their last six games against the White Sox following a loss.
- The Diamondbacks have covered the run line in each of their last six games against AL Central opponents.
- The White Sox have failed to cover the run line in each of their last six games against the Diamondbacks following a win.
- The Diamondbacks have won the first inning in four of their last five games against the White Sox.
- The Diamondbacks have led after 5 innings in each of their last five games as favorites against American League opponents.
- Probable Starting Pitcher: Sean Burke Record this season: 0-2 ERA: 4.43
- Road Record: 0-1
- Last 5 against Diamondbacks: 1-0
Why the Chicago White Sox will win
- The White Sox have won three of their last four games as road underdogs.
- The Diamondbacks have lost four of their last five night games following a home loss.
- The road team has covered the run line in each of the White Sox’s last seven games.
- The Diamondbacks have failed to cover the run line in each of their last seven games following a home loss.
- The White Sox have led after 5 innings in each of their last three games.
- The Diamondbacks have trailed after 3 innings in each of their last eight Tuesday games.
Total Runs Facts
- Each of the White Sox’s last four road games have gone OVER the total runs line.
- Four of the last five games between the White Sox and Diamondbacks have gone OVER the total runs line.
- The ‘Inning 1 OVER 0.5 runs’ market has hit in nine of the White Sox’s last 10 night games against NL West opponents.
- The ‘Inning 1 OVER 0.5 runs’ market has hit in each of the last five games between the White Sox and Diamondbacks.
Arizona Diamondbacks Player Prop Facts
- Corbin Carroll has hit a home run in two of the Diamondbacks’ last three games as favorites against AL opponents.
- Merrill Kelly has recorded a win in each of his last four appearances in night games against AL teams that held a losing record.
- Merrill Kelly has recorded five or more strikeouts in seven of his last eight appearances at Chase Field.
- Ildemaro Vargas has recorded at least one hit in each of his last 20 appearances in night games.
- Corbin Carroll ranks T8th amongst qualified players for Slugging Percentage (.600) this season.
Chicago White Sox Player Prop Facts
- Miguel Vargas has hit a home run in two of the White Sox’s last three games against opponents that held a winning record.
- Andrew Benintendi has recorded at least one hit in each of his six previous road appearances against the Diamondbacks.
- Munetaka Murakami ranks T3rd in the league in Home Runs (8) this season.
Matchup/League Facts
- The Diamondbacks rank 2nd in the league for doubles this season (47).
- The Diamondbacks rank 2nd in the league for triples this season (5).
- The White Sox rank 30th in the league for hits this season (151).
- The White Sox rank T29th in the league for doubles this season (27).
White Sox vs Diamondbacks Prediction
The Diamondbacks are 7-3 in their last 10 meetings against the White Sox and are 2-1 in their last 3 meetings in Arizona.
In this White Sox vs Diamondbacks Prediction, the Diamondbacks are coming as -142 home favorites. The Dbacks have a better overall record, they are strong at home and have been in good form lately, with a 7-3 record in their last 10 games. They also have a better bullpen and a better offense, as Chicago ranks 28th in bullpen ERA and 25th in runs per game and I don’t trust Burke for the White Sox, as he has given up 9 runs in his three starts this season. Keep it simple and take the Diamondbacks on the moneyline.