119-S-1744 DC Insider Whip Count Analysis

Breakdown: expected support/opposition

Institutional context first: Republicans control both chambers (Thune as Senate Majority Leader; Johnson re‑elected Speaker). The Senate filibuster remains in place, so S.1744 needs 60 unless cleared by unanimous consent. The bill advanced from SFRC by voice vote and carries bipartisan co‑sponsors. [4]U.S. Senate (Thune) Press — Thune Delivers First Remarks as Senate Majority Lea…[5]Web search · turn 14 #1[6]AP — 119th Congress Latest: Mike Johnson narrowly reelected House speaker[7]The Guardian — Mike Johnson re-elected as House speaker after brief Republican…[1]U.S. Senate (Ricketts) Press — Ricketts Celebrates Committee Advancement of His…[2]Congress.gov — All Information (Except Text) for S.1744 - PORCUPINE Act | Congr…

• Senate Republicans: Broad support expected; SFRC Chair Jim Risch has publicly prioritized Taiwan‑related measures. Potential dissenters are the small non‑interventionist wing (e.g., Rand Paul, occasionally Mike Lee) that regularly forces votes to block or slow arms sales. [8]Senate Foreign Relations Committee — Risch Assumes Chairmanship of Senate Forei…[9]Reuters — Senior US senator wants to boost pressure on China over Taiwan[10]Reuters — US Senate defeats bid to stop F-16 fighter jet sale to Turkey[11]Sen. Rand Paul Press — Sens. Paul, Murphy, Franken, and Lee Introduce Joint Res…
• Senate Democrats/Independents: Leadership not whipping against Taiwan measures; SFRC Ranking Member Jeanne Shaheen’s side allowed S.1744 out by voice vote, and Democrats Michael Bennet and Chris Coons are on the bill. Expect a meaningful bloc of Dems to vote yes, with a progressive minority (e.g., Sanders) more skeptical on arms sales. [1]U.S. Senate (Ricketts) Press — Ricketts Celebrates Committee Advancement of His…[2]Congress.gov — All Information (Except Text) for S.1744 - PORCUPINE Act | Congr…[12]Web search · turn 13 #7
• House Republicans: Leadership and committee posture are favorable. HFAC is chaired by Brian Mast; recent attempts to strip Taiwan funding on the floor were crushed (421–6) — a proxy for broad GOP acceptance of pro‑Taiwan policy. [13]House Foreign Affairs Committee (Republicans) — Committee on Foreign Affairs (1…[14]Taipei Times — US House passes US$500m Taiwan aid
• House Democrats: Pattern of supporting pro‑Taiwan items (e.g., Taiwan International Solidarity Act passage) suggests substantial crossover if needed. Progressive objections may surface but have not derailed Taiwan‑related measures this year. [15]Office of Rep. Young Kim — Kim, Connolly Bill to Support Taiwan Passes House

Sources for metrics: GOP seat count and filibuster stance; Speaker election; S.1744 cosponsors/actions; House Taiwan funding vote. [3]SDPB — Sen. Thune officially Senate Majority Leader as 119th Congress sworn in…[4]U.S. Senate (Thune) Press — Thune Delivers First Remarks as Senate Majority Lea…[6]AP — 119th Congress Latest: Mike Johnson narrowly reelected House speaker[7]The Guardian — Mike Johnson re-elected as House speaker after brief Republican…[2]Congress.gov — All Information (Except Text) for S.1744 - PORCUPINE Act | Congr…[14]Taipei Times — US House passes US$500m Taiwan aid

Key legislators to watch

Pivotal votes and procedural actors whose public records indicate leverage or uncertainty.

• Jim Risch (R‑ID): SFRC Chair; advancing a suite of Taiwan‑focused bills and messaging deterrence toward the PRC — strong driver on the floor and in any UC negotiations. [8]Senate Foreign Relations Committee — Risch Assumes Chairmanship of Senate Forei…[9]Reuters — Senior US senator wants to boost pressure on China over Taiwan
• Chris Coons (D‑DE) and Michael Bennet (D‑CO): Democratic co‑sponsors — important for producing the 60‑vote coalition. [2]Congress.gov — All Information (Except Text) for S.1744 - PORCUPINE Act | Congr…
• Rand Paul (R‑KY): Consistent user of AECA disapproval tools; likely to object to UC and force roll calls or seek limits. [10]Reuters — US Senate defeats bid to stop F-16 fighter jet sale to Turkey[16]Web search · turn 13 #5
• Mike Lee (R‑UT): Has paired with Paul on past arms‑sale objections; potential procedural friction point. [11]Sen. Rand Paul Press — Sens. Paul, Murphy, Franken, and Lee Introduce Joint Res…
• Bernie Sanders (I‑VT): Recently led disapproval of arms sales; while Israel‑focused, track record suggests skepticism of expedited arms transfers broadly. [12]Web search · turn 13 #7
• John Thune (R‑SD): As Majority Leader, controls floor time and has reaffirmed maintaining the filibuster — shaping the 60‑vote planning. [4]U.S. Senate (Thune) Press — Thune Delivers First Remarks as Senate Majority Lea…[3]SDPB — Sen. Thune officially Senate Majority Leader as 119th Congress sworn in…
• Mike Johnson (R‑LA): Speaker; has navigated foreign‑policy votes and retains agenda control in House — favorable runway if/when S.1744 reaches the House. [6]AP — 119th Congress Latest: Mike Johnson narrowly reelected House speaker[7]The Guardian — Mike Johnson re-elected as House speaker after brief Republican…
• Brian Mast (R‑FL): HFAC Chair; committee posture and recent House floor defeats of anti‑Taiwan amendments point to a receptive House path. [13]House Foreign Affairs Committee (Republicans) — Committee on Foreign Affairs (1…[14]Taipei Times — US House passes US$500m Taiwan aid

Leadership influence and procedure

Where the leverage sits and how the bill likely moves.

• Senate path: Reported from SFRC; next step is floor time. With the filibuster intact, Republicans must assemble a 60‑vote coalition or clear by UC — the latter vulnerable to a single objection (e.g., Paul/Lee). Bipartisan co‑sponsorship and voice reporting increase UC prospects, but plan on filing cloture if needed. [2]Congress.gov — All Information (Except Text) for S.1744 - PORCUPINE Act | Congr…[1]U.S. Senate (Ricketts) Press — Ricketts Celebrates Committee Advancement of His…[3]SDPB — Sen. Thune officially Senate Majority Leader as 119th Congress sworn in…
• House path: If the Senate sends a clean bill, HFAC/Rules can move quickly; the May 2025 Taiwan International Solidarity Act passage and July votes defeating attempts to strip Taiwan funding indicate broad bipartisan tolerance for Taiwan policy vehicles. [15]Office of Rep. Young Kim — Kim, Connolly Bill to Support Taiwan Passes House[14]Taipei Times — US House passes US$500m Taiwan aid
• Executive context: Regardless of White House trade tactics with Beijing, Congress has maintained pressure to speed Taiwan defense deliveries; visible bipartisan delegations and industry‑backlog reporting sustain momentum behind process fixes like S.1744. [17]Reuters — US will keep helping Taiwan in its self-defence, senator says in Taip…[18]Taiwan Security Monitor — Taiwan Arms Sales Backlog, March 2025 Update

Assessment: whip count and odds

Evidence‑based estimate grounded in current posture and precedents.

• Senate whip: Baseline GOP yeses near caucus‑wide, minus potential non‑interventionist defections; add a dozen+ Democrats/Independents tied to SFRC/Appropriations and prior Taiwan votes — yielding a viable path to 60 if UC fails. Confidence: moderate‑to‑high. [2]Congress.gov — All Information (Except Text) for S.1744 - PORCUPINE Act | Congr…[1]U.S. Senate (Ricketts) Press — Ricketts Celebrates Committee Advancement of His…
• House whip: Leadership/committee alignment and recent floor history (421–6 against stripping Taiwan funds) suggest comfortable passage on suspension or structured rule. Confidence: high. [13]House Foreign Affairs Committee (Republicans) — Committee on Foreign Affairs (1…[14]Taipei Times — US House passes US$500m Taiwan aid
• Timing: With SFRC reporting on Oct. 22, floor action is teed up; expect either a UC time agreement or a brief cloture process in the next work blocks, with House action shortly after receipt. [2]Congress.gov — All Information (Except Text) for S.1744 - PORCUPINE Act | Congr…

Overall likelihood of enactment: moderate. Senate dynamics are the only real choke point; House and committee signals are favorable, and the broader pro‑Taiwan posture in both parties remains strong despite episodic executive‑branch cross‑currents. [15]Office of Rep. Young Kim — Kim, Connolly Bill to Support Taiwan Passes House[14]Taipei Times — US House passes US$500m Taiwan aid

Sourcing notes

Core factual anchors used above.

• Bill text, actions, and cosponsors: Congress.gov S.1744 pages. [20]Congress.gov — Text - S.1744 - 119th Congress (2025-2026): PORCUPINE Act[21]Congress.gov — All Info - S.1744 - 119th Congress (2025-2026): PORCUPINE Act[22]Congress.gov — Actions - S.1744 - 119th Congress (2025-2026): PORCUPINE Act
• SFRC action detail and bipartisan voice vote: Ricketts press; committee pages confirm 119th roster/chair. [1]U.S. Senate (Ricketts) Press — Ricketts Celebrates Committee Advancement of His…[8]Senate Foreign Relations Committee — Risch Assumes Chairmanship of Senate Forei…[23]Web search · turn 1 #3
• Chamber control/leadership: Thune majority leader statements; Speaker Johnson re‑election coverage. [4]U.S. Senate (Thune) Press — Thune Delivers First Remarks as Senate Majority Lea…[6]AP — 119th Congress Latest: Mike Johnson narrowly reelected House speaker[7]The Guardian — Mike Johnson re-elected as House speaker after brief Republican…
• House floor proxies on Taiwan support: failed strip‑funding amendment (421–6); Taiwan International Solidarity Act passage. [14]Taipei Times — US House passes US$500m Taiwan aid[15]Office of Rep. Young Kim — Kim, Connolly Bill to Support Taiwan Passes House
• Context on arms‑sale delays/backlog sustaining pressure for process fixes: Taiwan Security Monitor. [18]Taiwan Security Monitor — Taiwan Arms Sales Backlog, March 2025 Update
• Potential UC objectors’ track records on arms sales: Paul/Lee disapproval efforts and votes. [10]Reuters — US Senate defeats bid to stop F-16 fighter jet sale to Turkey[11]Sen. Rand Paul Press — Sens. Paul, Murphy, Franken, and Lee Introduce Joint Res…