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MLBGame PreviewsChicago Cubs at Chicago White Sox
Chicago CubsChicago Cubs
@
Rate Field
Chicago White SoxChicago White Sox

Match Predictor

Pre-match Prediction
Chicago Cubs
@
Chicago White Sox
Chicago Cubs 56%Chicago White Sox 44%
Market LinesRun Line: Chicago Cubs -1Total: O/U 8.5
Model: Under 8.5
Model projects 8.2 total runs vs 8.5 line

Chicago Cubs

0022446688101012121414OVERUNDERO/U 8.5Runs ScoredRuns Allowed
All Over 8.5
59%
27/46
MLB: 48%
Starter
50%
3/6
vs CHW
100%
2/2
Avg Total
9.2
MLB: 8.9
Game Starter (6) Last Starter vs CHW vs CHW (2)
Colin Rea #53 · RHP · Age 36
4.68
ERA (2026)
7.7
K/9 (2026)
6
Starts (2026)
10.2
Avg Total (2026)
Last 3:
L @ATL (May 12): 4.1IP, 5ER, 1K
ND CIN (May 06): 5.1IP, 1ER, 5K
W ARI (May 01): 5.1IP, 2ER, 6K
vs CHW: ND (May 18 2025): 5.1 IP, 1 ER, 3 K
Bullpen (2026 Season)Average
ERA: 3.60MLB Avg: 3.9510 relievers
Workload Alert: Allowed 8 runs on 2026-05-16 vs CHW. Bullpen arms likely still recovering.
Recent: L 2-5L 1-4W 2-0W 10-5L 3-8
Lineup vs Colin Rea (Career)
BatterPosPAAVGOPSHR
Jarred KelenicRF7.1670.4530
Randal GrichukRF7.3330.7620
Chase Meidroth2B3.3331.0000
Derek HillRF3.3331.6661
Miguel Vargas3B3.6672.3341
Edgar QueroC2.10002.0000
7 batters with no matchup history

Chicago White Sox

0022446688101012121414OVERUNDERO/U 8.5Runs ScoredRuns Allowed
All Over 8.5
56%
25/45
MLB: 48%
Starter
50%
3/6
vs CHC
100%
2/2
Avg Total
9.2
MLB: 8.9
Game Starter (6) Last Starter vs CHC vs CHC (2)
Erick Fedde #47 · RHP · Age 33
3.77
ERA (2026)
5.4
K/9 (2026)
6
Starts (2026)
8.2
Avg Total (2026)
Last 3:
ND KC (May 12): 5.0IP, 2ER, 2K
L @LAA (May 05): 4.2IP, 4ER, 2K
ND LAA (Apr 29): 7.0IP, 2ER, 6K
vs CHC: L (Aug 02 2024): 5.0 IP, 5 ER, 4 K
Bullpen (2026 Season)Average
ERA: 3.87MLB Avg: 3.9511 relievers
Workload Alert: Allowed 10 runs on 2026-05-15 vs CHC. Bullpen arms likely still recovering.
Recent: W 6-5W 6-5W 6-2L 5-10W 8-3
Lineup vs Erick Fedde (Career)
BatterPosPAAVGOPSHR
Dansby SwansonSS29.3700.8210
Michael ConfortoRF18.2780.7781
Ian HappLF16.2000.6501
Seiya SuzukiRF10.2220.7440
Michael Busch1B8.5711.6251
Nico Hoerner2B7.2860.7150
Carson KellyC5.2001.0001
Pete Crow-ArmstrongCF5.4000.8000
Alex Bregman3B4.3331.1670
Matt ShawRF3.0000.6670
3 batters with no matchup history
Our Top PicksLive Odds
Top PickCubs -1.5 @ +106 (LOW confidence)
Positive-money value on the Cubs winning by 2 or more is the most structurally sound play in this game.
PickOver 8.5 @ -114 (LOW confidence)
The total sits exactly at the market line with virtually no gap to exploit, which is why confidence is low.
PickMichael Busch Over 0.5 hits @ -250 (HIGH confidence)
This is the clearest edge on the card.

Chicago Cubs vs Chicago White Sox Game Preview

The Crosstown Classic rubber match arrives at Rate Field on Sunday in MLB action, and the pitching matchup is where this game starts and ends. Chicago Cubs right-hander Colin Rea takes the ball with a 4.68 ERA in 2026, coming off his worst start of the season: five earned runs in 4.1 innings at Atlanta. He is not the bigger concern here. Chicago White Sox starter Erick Fedde sits at 3.77 ERA on the surface, but dig into the numbers and the alarm bells ring. His HR/9 rate has worsened every season: 1.02 in 2024, 1.21 in 2025, and a career-worst 2.09 in 2026. He now steps onto the mound at Rate Field, a park with a 1.08 home run factor. That combination is not subtle.

The series arrives at 1-1 after the White Sox took Game 2 emphatically (8-3) following the Cubs' 10-5 win in the opener. Both clubs played night games Saturday before this afternoon finale, and both bullpens are carrying workloads from consecutive days. The Cubs enter at 11-12 on the road this season, but their 22-12 mark against right-handed pitching is the strongest split they carry into this matchup. Fedde is a right-hander this lineup has historically punished. In three career starts against this Cubs group, he has surrendered 15 earned runs across just 10 innings, a 13.50 ERA in this specific matchup that reflects genuine, lineup-specific damage.

The batter-vs-pitcher data reads like a damage report. Michael Busch carries a .571 average and 1.625 OPS in 8 career plate appearances against Fedde, including a 2.000 OPS in their 2025 meetings. That trend is moving up while Fedde's overall profile is moving down. Dansby Swanson owns a .370 career average across 29 PA against him, the deepest sample in the Cubs lineup, with a 1.500 OPS in 2024 and 1.000 in 2025. Alex Bregman adds a 1.167 OPS in 4 career PA. On the White Sox side, Munetaka Murakami arrives with 17 home runs on the season and a 1.091 OPS over the last 7 days. No career data exists between Murakami and Rea, making that specific matchup genuinely unpredictable, but Rea has allowed 6 home runs in 42.1 innings this season, and power hitters have found him.

The contrarian case for the White Sox has real structure. They are 13-7 over their last 20 games and 13-10 at home this season. Fedde's 2026 mechanics are cleaner than his 2025 collapse (5.49 ERA), and Rea is coming off his worst outing of the year. If Rea continues to struggle and Fedde holds early command, a close game is entirely plausible. The market puts the Cubs at roughly 55.9% after removing the juice, which is about right given those competing narratives. But the edge follows the math, and the math on Fedde against this specific lineup points in one direction.

Chicago Cubs vs Chicago White Sox Key Insights

  • Fedde has posted a 13.50 ERA across 10 career innings against this Cubs lineup, surrendering 15 earned runs in three starts. This is not a small-sample blip: three separate appearances, three disasters.
  • His HR/9 rate has worsened every season (1.02 in 2024, 1.21 in 2025, 2.09 in 2026), and Rate Field carries a 1.08 home run park factor. Those two trends collide directly against a Cubs offense that leads this two-team slate with 55 home runs.
  • Busch (.571 AVG, 1.625 OPS in 8 PA vs Fedde), Swanson (.370 AVG in 29 PA), and Bregman (1.167 OPS in 4 PA) are the Cubs' most dangerous hitters in this specific matchup, all with upward trends in their most recent meetings.
  • Colin Rea has a 4.68 ERA in 2026 and allowed 5 earned runs in 4.1 innings at Atlanta last time out. His one career start against the White Sox (2025) was solid at 1 ER in 5.1 IP, but his recent form injects real variance into this game.
  • Both teams played night games Saturday in a day-game Sunday series finale. Game 3 of 3 means limited bullpen depth on both sides. If either starter exits early, the back-end arms carry a heavier-than-usual load with less than full rest.
  • The White Sox are 13-7 over their last 20 games and 13-10 at home, a legitimate hot stretch that makes this game more competitive than a simple reading of Fedde's history would suggest. This is not a blowout setup. Position sizing matters.

Chicago Cubs vs Chicago White Sox Betting Picks

Picks made May 17, 2026 at 04:28 AM ET. Odds shown reflect current market prices.

Over 8.5 @ -114 (LOW confidence)
Over 8.5 @ -114 (LOW confidence): The total sits exactly at the market line with virtually no gap to exploit, which is why confidence is low. But the lean is Over. Depleted bullpens on both sides entering a series finale, Fedde's career-worst HR rate against a Cubs offense with 55 home runs on the season, and Rea's recent struggles all push toward the upper end of the scoring range. This is a coin-flip market. Lean Over with clear eyes and reduced exposure.
Moneyline
Moneyline: No pick. The de-vigged market puts the Cubs at roughly 55.9% and the White Sox at 44.1%. Those numbers align with the competing narratives, and Cubs -149 is simultaneously overpriced for that win probability. The White Sox at +112 is tempting given their 13-7 run over the last 20 games, but the specific and recent damage this Cubs lineup inflicts on Fedde cannot be overcome by a hot streak alone. When the favorite is too expensive and the underdog's case does not clear the matchup bar, walking away is the right move. This is one of those spots where the market got it right.
Analysis insight — no specific bet associated
Michael Busch Over 0.5 hits @ -250 (HIGH confidence)
Michael Busch Over 0.5 hits @ -250 (HIGH confidence): This is the clearest edge on the card. Busch is batting .571 against Fedde in 8 career PA with a 1.625 OPS, and the trend is accelerating: 1.400 OPS in 2024, 2.000 OPS in 2025. His season average of .232 understates exactly this kind of specific matchup ability. You are paying a premium at -250, but you are paying it for one of the cleanest BvP edges on today's board.
Dansby Swanson Over 0.5 hits @ -189 (MEDIUM confidence)
Dansby Swanson Over 0.5 hits @ -189 (MEDIUM confidence): The 29 career PA against Fedde is the deepest sample in the Cubs lineup, and Swanson's .370 career average in that matchup is the strongest single-batter read available. His recent trend against Fedde stays strong: 1.500 OPS in 2024, 1.000 OPS in 2025. His overall 2026 season line does not reflect what he does against this specific pitcher. At -189 the price reflects a reliable outcome backed by a legitimate sample.
Erick Fedde Under 3.5 strikeouts @ -164 (MEDIUM confidence)
Erick Fedde Under 3.5 strikeouts @ -164 (MEDIUM confidence): Fedde is averaging 5.44 K/9 in 2026 across 43.0 innings. His last three starts produced 2, 2, and 6 strikeouts. Strip out the outlier and his average drops to 2.0 per outing. Against the Cubs specifically, his career lines show 0 Ks in 1.1 IP (July 2025), 2 Ks in 3.2 IP (June 2025), and 4 Ks in 5.0 IP (August 2024). If Fedde exits early, which his history against this lineup suggests is plausible, the under cashes before it even becomes a question.
Jarred Kelenic Under 0.5 hits @ -110 (MEDIUM confidence)
Jarred Kelenic Under 0.5 hits @ -110 (MEDIUM confidence): Career vs Rea: 7 PA, .167 average, 0.453 OPS, with no improvement over time: 0.500 OPS in 2023, 0.400 OPS in 2024. Kelenic's season line sits at .231 with a 0.613 OPS against right-handed pitching. Rea generates weak contact and Kelenic has consistently had nothing for him. At -110 this is one of the better-priced unders on the prop board given the clear and directional BvP evidence.
Munetaka Murakami to hit a home run @ +250 (LOW confidence)
Munetaka Murakami to hit a home run @ +250 (LOW confidence): This is a speculative number, not a core play. Murakami leads the White Sox with 17 home runs and is running a 1.091 OPS over the last 7 days. No career data exists between him and Rea, but Rea has allowed 6 home runs in 42.1 innings in 2026, and Rate Field's 1.08 HR factor amplifies every legitimate power threat. At +250 implying roughly 28.6% probability, the raw power profile in an HR-friendly park justifies a small-stake speculative play. Keep the exposure light.
YRFI @ -118
YRFI @ -118: First-inning specific ERA and WHIP data for today's starters is not available for direct comparison, so this call leans on game context. Rea has been hit hard in recent outings, and Fedde allowed 3 and 7 earned runs in his 2025 starts against this Cubs lineup. Both offenses are active, with the Cubs scoring at 5.1 runs per game and the White Sox at 4.5. The Cubs scored in the first inning of Game 2 of this series. The market already leans marginally toward a run scoring, YRFI at -118 versus NRFI at -128, and the Over 8.5 lean and the BvP matchup data both support first-inning action.
SGP (4 legs)
SGP (4 legs): Over 8.5, Michael Busch Over 0.5 hits, Erick Fedde Under 3.5 strikeouts, Cubs -1.5. The correlation is logical: a high-scoring game benefits Cubs hitters like Busch, while Fedde struggling to miss bats feeds both a rising run total and the Cubs' ability to build a comfortable margin. These four legs (contracts 394882142, 394948783, 394948776, 394882172) reinforce each other in one coherent direction. Parlay construction is strongest when the legs are correlated rather than manufactured, and this one earns that description.
Analysis insight — no specific bet associated

Key Players

Batting AverageCHC
Nico Hoerner
.262Batting Average
2B
Home RunsCHC
Ian Happ
10Home Runs
LF
Runs Batted InCHC
Nico Hoerner
29Runs Batted In
2B
Earned Run AverageCHC
Shota Imanaga
2.32Earned Run Average
SP
WinsCHC
Shota Imanaga
4Wins
SP
StrikeoutsCHC
Shota Imanaga
59Strikeouts
SP
Batting AverageCHW
Chase Meidroth
.270Batting Average
2B
Home RunsCHW
Munetaka Murakami
17Home Runs
1B
Runs Batted InCHW
Munetaka Murakami
32Runs Batted In
1B
Earned Run AverageCHW
Davis Martin
1.61Earned Run Average
SP
WinsCHW
Davis Martin
6Wins
SP
StrikeoutsCHW
Davis Martin
59Strikeouts
SP

Recent Form

Chicago Cubs
L5-2Atlanta Braves
L4-1Atlanta Braves
W2-0Atlanta Braves
W10-5Chicago White Sox
L8-3Chicago White Sox
Chicago White Sox
W6-5Kansas City Royals
W6-5Kansas City Royals
W6-2Kansas City Royals
L10-5Chicago Cubs
W8-3Chicago Cubs

Chicago Cubs vs Chicago White Sox Summary

Rate Field hosts the Crosstown Classic finale with both bullpens taxed and two lineups that have already combined for 26 runs in the first two games of this series. The case for the Cubs rests on one central fact: this lineup has hit Erick Fedde for 15 earned runs in 10 career innings, and the specific hitters doing the damage, Busch, Swanson, and Bregman, have only gotten better at it in recent seasons. His career-worst 2.09 HR/9 in 2026 against a team with 55 home runs compounds that vulnerability in a park built for long balls. Cubs -1.5 at +106 offers the best structural value, and Michael Busch Over 0.5 hits at -250 is the single highest-conviction play on the card. Fedde Under 3.5 strikeouts at -164 rounds out the core, backed by his 5.44 K/9 rate and a clear career pattern against this lineup.

The White Sox are not simply rolling over. Their 13-7 stretch over the last 20 games is legitimate, and Murakami at +250 for a home run is worth speculative exposure in Rate Field's HR-friendly environment. The moneyline on both sides lacks exploitable value at current prices, which is one of those credibility-building moments where the honest call is to walk away from both. The Over 8.5 lean at -114 is a low-conviction play on depleted bullpens and Fedde's power vulnerability, not a hammer bet. Every pick here is sized accordingly. The edge does not care about hot streaks or rivalry narratives. It cares about price, context, and the specific matchup math, and in this game the math has a clear lean.

For the full slate, see our MLB picks today, NRFI picks, and player props.

Head-to-Head History

Season SeriesSeries tied 1-1
DateMatchupResult
May 15, 2026CHC @ CHWCHCCHC 10-5
May 16, 2026CHC @ CHWCHWCHW 8-3

Compare odds for CHC @ CWS

Frequently Asked Questions

MLBGame PreviewsChicago Cubs at Chicago White Sox