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San Francisco Giants Starting Lineup for Today San Francisco Giants Today

28-20, 3rd in NL West

Confirmed

vs KC

1:45 am GMT, 5/21

Updated:

Get game-day ready with the latest Giants starting lineup, updated daily to reflect injuries, matchups, and managing decisions. Whether you’re tuning in as a fan, setting a fantasy roster, or placing a bet, this page gives you the most accurate look at who’s taking the field for San Francisco. For starting lineups across the league, head over to the full MLB starting lineups page.

Giants Starting Lineup

Pos Pitcher GS Record ERA IP Batters Faced Hits Runs HR Allowed BB SO K% BB% WHIP BABIP
P Hayden Birdsong H. Birdsong (R) 1 2-0 1.91 28.1 120 25 11 4 10 29 .2.0% 30.0% 1.23 .292
Pos Hitter Order G PA Hits 1B 2B 3B HR RBI Runs SB CS AVG OBP SLG OPS
RF Mike Yastrzemski M. Yastrzemski (L) 1 44 174 42 28 9 0 5 17 22 5 2 .280 .379 .440 .819
DH Wilmer Flores W. Flores (R) 2 48 187 44 32 2 0 10 42 23 1 0 .259 .326 .447 .773
CF Jung Hoo Lee J. H. Lee (L) 3 48 203 52 31 13 2 6 31 30 3 1 .275 .315 .460 .775
LF Heliot Ramos H. Ramos (R) 4 48 205 53 34 11 0 8 24 33 3 1 .293 .361 .486 .847
SS Willy Adames W. Adames (R) 5 49 216 42 26 10 1 5 23 29 2 2 .220 .301 .361 .662
1B LaMonte Wade L. Wade (L) 6 43 144 21 11 7 2 1 14 11 0 0 .168 .271 .280 .551
3B Casey Schmitt C. Schmitt (R) 7 10 31 6 3 3 0 0 3 1 0 0 .214 .290 .321 .611
C Patrick Bailey P. Bailey (S) 8 43 135 22 15 6 1 0 13 14 0 0 .179 .230 .244 .474
2B Tyler Fitzgerald T. Fitzgerald (R) 9 29 103 27 18 6 1 2 7 15 5 2 .287 .350 .436 .786

Most Common Giants Lineups

6 Games
1. Mike Yastrzemski
2. Matt Chapman
3. Heliot Ramos
4. Jung Hoo Lee
5. Wilmer Flores
6. Willy Adames
7. LaMonte Wade
8. Patrick Bailey
9. Christian Koss
3 Games
1. Mike Yastrzemski
2. Willy Adames
3. Jung Hoo Lee
4. Matt Chapman
5. Wilmer Flores
6. Heliot Ramos
7. LaMonte Wade
8. Sam Huff
9. Christian Koss
2 Games
1. Heliot Ramos
2. Wilmer Flores
3. Jung Hoo Lee
4. Matt Chapman
5. Willy Adames
6. Casey Schmitt
7. Tyler Fitzgerald
8. Luis Matos
9. Sam Huff
2 Games
1. Heliot Ramos
2. Wilmer Flores
3. Jung Hoo Lee
4. Matt Chapman
5. Willy Adames
6. Luis Matos
7. Sam Huff
8. David Villar
9. Christian Koss
2 Games
1. Heliot Ramos
2. Willy Adames
3. Jung Hoo Lee
4. Matt Chapman
5. Wilmer Flores
6. Casey Schmitt
7. Luis Matos
8. Patrick Bailey
9. Tyler Fitzgerald
2 Games
1. Mike Yastrzemski
2. Willy Adames
3. Jung Hoo Lee
4. Matt Chapman
5. Heliot Ramos
6. LaMonte Wade
7. Wilmer Flores
8. Sam Huff
9. Tyler Fitzgerald

2025 Recent Giants Lineups

Game Score Starting Pitcher 1 2 3 4 5 6 7 8 9
5/20 vs KC L 1-3 Robbie Ray R. Ray (L), 7 IP, 7 SO, 0 ER, ND Heliot Ramos H. Ramos Wilmer Flores W. Flores Jung Hoo Lee J. H. Lee Matt Chapman M. Chapman Willy Adames W. Adames Casey Schmitt C. Schmitt Tyler Fitzgerald T. Fitzgerald Luis Matos L. Matos Sam Huff S. Huff
5/18 vs ATH W 3-2 Justin Verlander J. Verlander (R), 4 IP, 1 SO, 2 ER, ND Heliot Ramos H. Ramos Wilmer Flores W. Flores Jung Hoo Lee J. H. Lee Matt Chapman M. Chapman Willy Adames W. Adames Luis Matos L. Matos Sam Huff S. Huff David Villar D. Villar Christian Koss C. Koss
5/18 vs ATH W 1-0 Landen Roupp L. Roupp (R), 6 IP, 5 SO, 0 ER, ND Mike Yastrzemski M. Yastrzemski Wilmer Flores W. Flores Jung Hoo Lee J. H. Lee Heliot Ramos H. Ramos Matt Chapman M. Chapman Willy Adames W. Adames LaMonte Wade L. Wade Patrick Bailey P. Bailey Tyler Fitzgerald T. Fitzgerald
5/17 vs ATH W 9-1 Logan Webb L. Webb (R), 8 IP, 4 SO, 1 ER, W Heliot Ramos H. Ramos Wilmer Flores W. Flores Jung Hoo Lee J. H. Lee Matt Chapman M. Chapman Willy Adames W. Adames Mike Yastrzemski M. Yastrzemski David Villar D. Villar Patrick Bailey P. Bailey Tyler Fitzgerald T. Fitzgerald
5/14 vs ARI L 7-8 Jordan Hicks J. Hicks (R), 2 IP, 1 SO, 5 ER, L Heliot Ramos H. Ramos Wilmer Flores W. Flores Jung Hoo Lee J. H. Lee Matt Chapman M. Chapman Willy Adames W. Adames Luis Matos L. Matos Sam Huff S. Huff David Villar D. Villar Christian Koss C. Koss

Effective Betting Strategies for the San Francisco Giants' Lineup

Understanding how the San Francisco Giants starting lineup impacts betting markets is essential for maximizing value. Player matchups, injuries, and managerial decisions all play a role in influencing game outcomes and betting odds. Sportsbooks adjust their lines once the lineup is announced, which means that informed bettors who react swiftly can secure an edge. Factors like local weather conditions at Oracle Park—such as fog or wind direction—can further affect betting decisions, particularly on run totals and individual player prop bets. Additionally, umpire tendencies can influence strike zones and overall game flow.

Lefty/Righty Splits

Certain Giants hitters have notable splits when facing different pitcher handedness. A lineup dominated by right-handed batters might struggle against a top-tier right-handed starter, while a lefty-heavy arrangement could provide an advantage against opposing right-handers. These platoon dynamics often influence in-game substitutions and pinch-hitting opportunities, creating openings for strategic wagers on individual matchups.

By closely monitoring handedness trends, bettors can predict which Giants hitters may perform better or worse in specific pitcher matchups, offering potential value on player prop bets.

Recent Performance

A player experiencing a slump may see his statistical lines and prop odds adjusted downward, while a hot streak can lead to inflated numbers. Tracking advanced metrics such as exit velocity and expected batting average (xBA) can help bettors uncover discrepancies between a player’s true performance and his current odds. Additionally, statistics like barrel rate and hard-hit percentage offer deeper insights into a player’s form. In addition, many betting sites rapidly update their odds based on the latest performance data, giving sharp bettors the chance to exploit market inefficiencies.

Evaluating a player’s recent form can help bettors determine whether their current odds reflect true performance, offering opportunities for value bets.

Advanced Analytics in Betting

Employing advanced analytics is key to refining betting strategies. Metrics like weighted on-base average (wOBA), isolated power (ISO), and expected slugging percentage (xSLG) provide a clearer picture of a player’s offensive output beyond traditional stats. Furthermore, Statcast data—such as launch angle and exit velocity—can signal whether a player is overperforming or underperforming relative to his underlying numbers. By leveraging these predictive analytics, bettors can spot inefficiencies in sportsbook pricing and gain an advantage in the market.

Impact of Bullpen Performance on Betting

The effectiveness of the Giants' bullpen can greatly impact late-game betting opportunities. A dominant relief staff can secure close victories, while an inconsistent bullpen may lead to blown leads. Evaluating bullpen metrics such as ERA, strikeout-to-walk ratios, and inherited runner strand rates provides insights into potential game shifts. This analysis is particularly useful when wagering on full-game, live, or second-half bets, as bullpen performance often dictates the final outcome.

Best Sportsbook Promos for Betting on the Giants

Enhance your Giants betting experience by taking advantage of these sportsbook promos. These promotions are designed to boost potential winnings while reducing risk on bets involving the Giants throughout the season.

  • DraftKings Promo Code – Enjoy daily odds boosts, risk-free bets, and MLB-specific promotions, including parlay profit boosts and home run insurance.
  • BetMGM Bonus Code – Receive risk-free bets, parlay insurance, and deposit match bonuses, often featuring exclusive offers during Giants games.
  • Fanatics Sportsbook Promo – Access unique Giants betting promos, enhanced odds, and special bet boosts on player performances.
  • bet365 Bonus Code – Benefit from bet insurance, profit boosts, and free bets tailored for MLB games, particularly during high-stakes Giants matchups.
  • Caesars Sportsbook Promo Code – Get first-bet insurance, parlay bonuses, and boosted odds on featured Giants matchups, with loyalty rewards for frequent bettors.
  • BetRivers Bonus Code – Take advantage of deposit match bonuses, profit boosts, and risk-free bets specifically for Giants fans.
  • FanDuel Promo Code – New users can enjoy no-sweat first bets, profit boosts, and ongoing promotions related to Giants games.

Late Giants Lineup Changes: How They Affect Odds & Prop Bets

Last-minute lineup adjustments, such as unexpected rest days for key starters or sudden changes due to minor injuries, can lead to significant shifts in betting odds and player props. These changes are often driven by the team's schedule, travel considerations, or the manager’s strategy, particularly ahead of important series or long road trips.

Moneyline Shifts

If a critical offensive player is sidelined, the Giants' moneyline odds may shift noticeably—often by 10 to 20 points—creating early betting opportunities. These adjustments reflect the impact of star players on overall team performance and expected run production. Bettors who anticipate these lineup moves can lock in more favorable odds before sportsbooks adjust to the new information. Observing these shifts can allow sharp bettors to react swiftly to lineup news, capitalizing on favorable odds before they stabilize.

Run Totals Adjustment

The absence of a key power hitter may prompt sportsbooks to lower the total runs over/under, presenting value for bettors who favor the over if they believe a replacement can still drive run production. Backup players with strong minor league performance or proven success in limited at-bats might offer unexpected offensive output, which can be a boon for those who closely follow lineup changes.

Overreactions Create Value

At times, sportsbooks may misprice props for replacement players stepping in during key roles. Backup hitters might have undervalued total bases or hit props, offering lucrative betting opportunities. Monitoring lineup trends and recent minor league performances can reveal these market inefficiencies, allowing bettors to capitalize before the odds are adjusted.

Analyzing the Giants Starting Lineup for DFS

Success in Daily Fantasy Sports (DFS) hinges on understanding the nuances of the Giants' lineup trends and matchups. Constructing a winning DFS roster involves a careful analysis of batting order, player roles, and matchup advantages—along with consideration of game conditions.

Batting Order Importance

Giants players batting in the top three spots typically see more plate appearances, leading to higher fantasy point totals. A leadoff hitter can benefit from increased run-scoring opportunities, speed, and extra at-bats. Recognizing the impact of batting order on individual production is critical when setting DFS lineups or placing player prop bets.

  • Leadoff hitters – Target players with high on-base percentages, speed, and contact skills.
  • Middle-of-the-order bats – Focus on players with solid RBI potential, power, and an ability to drive in runs.
  • Bottom-of-the-lineup hitters – These selections can offer high-upside, low-ownership options in tournaments.

Matchup-Specific Play

Not every Giants hitter performs uniformly against all pitchers. DFS players should evaluate factors such as opposing pitcher handedness, strikeout tendencies, and the balance between ground balls and fly balls. Such matchup-specific analysis can help identify situations where Giants players are likely to outperform expectations.

Weather Conditions

Local weather at Oracle Park, including factors like fog, wind direction, and humidity, can influence how the ball travels. These conditions may increase the likelihood of extra-base hits or affect a pitcher's control, thereby impacting game totals and individual performance metrics.

Ballpark Factors

Oracle Park's unique dimensions and environmental conditions play a crucial role in determining the flow of the game. Its deep outfield and cooler coastal climate often suppress offensive output compared to more hitter-friendly parks. Recognizing these factors helps DFS players and bettors alike make more informed decisions based on the expected style of play.

Player Streaks

Identifying hot and cold streaks among Giants players can be pivotal for DFS and prop betting. Players in a surge may experience improved pitch selection and confidence at the plate, while those in slumps might see increased strikeout rates. Advanced stats such as rolling wOBA and contact percentages are valuable tools to determine if a streak is likely to continue or if regression is on the horizon.

Giants Batting Order and Season-Long Fantasy Baseball

Importance of Batting Order

The Giants' batting order is a key element in season-long fantasy baseball, as it directly influences plate appearances and overall scoring opportunities. A well-structured lineup can make a significant difference for fantasy managers during drafts and weekly lineup decisions. Players with higher batting orders tend to contribute more consistently across multiple statistical categories. Lineup stability affects a player's consistency, making some Giants hitters more reliable for fantasy purposes.

Top of the Order Impact

Leadoff hitters and those in the upper part of the order generally generate more runs and stolen base opportunities, making them valuable in fantasy formats. Middle-of-the-order players, particularly those positioned in the cleanup or fifth spot, often produce strong RBI numbers and power outputs. Their exposure to more pitches enhances their potential to secure extra-base hits and accumulate counting stats, ultimately boosting their fantasy value.

Bottom of the Order Considerations

While players batting lower in the order may have fewer plate appearances, they can still offer hidden value, especially in deeper leagues. These players are often under the radar, providing opportunities as they potentially move up in the order due to injuries or managerial adjustments. Their contributions can be particularly valuable in categories such as stolen bases or on-base percentage.

Tracking Lineup Trends

Consistently monitoring lineup changes is crucial for long-term success in fantasy baseball. Injuries, slumps, and strategic shifts by the Giants can alter the batting order throughout the season. Staying updated on these trends allows fantasy managers to identify emerging contributors before their value skyrockets, thereby making informed waiver wire pickups and roster decisions.

What Is the Best Giants Lineup of All Time?

Debate over the best lineup in Giants history is ongoing, yet many point to the powerhouse teams of the past as exemplary. One legendary squad featured a well-balanced lineup with multiple players batting over .300 and delivering both power and contact. Iconic figures from the franchise’s storied past—whose names are synonymous with excellence—helped propel the team to multiple championships and cement their legacy in baseball history.

What Is the Worst Giants Lineup of All Time?

Every franchise has its low points, and the Giants are no exception. There have been seasons where the lineup struggled to produce, reflected in poor offensive statistics and a lack of power. Such periods, marked by a combination of underperformance and mismanagement of the batting order, serve as reminders of the challenges the team has overcome. These eras, though a part of the franchise’s history, underscore how far the organization has come to become a perennial contender in Major League Baseball.