15–19 |- style="background:#bfb" | 35 || May 10 || Diamondbacks || 4–0 || Vicente Padilla (5–2) || Rick Helling (3–4) || None || 20,504 || 16–19 |- style="background:#fbb" | 36 || May 11 || Diamondbacks || 5–6 (10) || Byung-hyun Kim (1–0) || José Mesa (1–2) || None || 32,634 || 16–20 |- style="background:#bfb" | 37 || May 12 || Diamondbacks || 3–1 || Terry Adams (1–3) || Miguel Batista (2–2) || José Mesa (12) || 21,114 || 17–20 |- style="background:#fbb" | 38 || May 13 || @ Astros || 3–17 || Tim Redding (2–2) || Brandon Duckworth (2–3) || None || 27,324 || 17–21 |- style="background:#fbb" | 39 || May 14 || @ Astros || 1–5 || Octavio Dotel (1–1) || Randy Wolf (2–2) || Billy Wagner (5) || 26,536 || 17–22 |- style="background:#fbb" | 40 || May 15 || @ Astros || 2–6 || Carlos Hernández (4–1) || Vicente Padilla (5–3) || None || 27,707 || 17–23 |- style="background:#fbb" | 41 || May 16 || @ Diamondbacks || 2–4 || Randy Johnson (7–1) || José Santiago (1–2) || Byung-hyun Kim (11) || 32,348 || 17–24 |- style="background:#fbb" | 42 || May 17 || @ Diamondbacks || 9–12 || Eddie Oropesa (2–0) || Rhéal Cormier (1–4) || Byung-hyun Kim (12) || 35,877 || 17–25 |- style="background:#fbb" | 43 || May 18 || @ Diamondbacks || 4–5 || Mike Myers (3–1) || José Mesa (1–3) || None || 47,357 || 17–26 |- style="background:#bfb" | 44 || May 19 || @ Diamondbacks || 4–3 || Randy Wolf (3–2) || José Parra (0–1) || José Mesa (13) || 43,704 || 18–26 |- style="background:#bfb" | 45 || May 21 || Mets || 4–0 || Vicente Padilla (6–3) || Jeff D'Amico (3–4) || None || 21,090 || 19–26 |- style="background:#bfb" | 46 || May 22 || Mets || 5–2 || Terry Adams (2–3) || Al Leiter (5–3) || José Mesa (14) || 22,640 || 20–26 |- style="background:#fbb" | 47 || May 23 || Mets || 0–1 || Scott Strickland (3–2) || José Mesa (1–4) || Armando Benítez (9) || 26,405 || 20–27 |- style="background:#fbb" | 48 || May 24 || @ Expos || 1–4 || Tomo Ohka (4–3) || Randy Wolf (3–3) || Scott Stewart (1) || 6,091 || 20–28 |- style="background:#fbb" | 49 || May 25 || @ Expos || 9–13 (10) || T. J. Tucker (3–0) || Héctor Mercado (1–1) || None